Finding the Fourth Proportional to 5,200,403,719,463.50, 7,176,573,902,113.50 and 2,888,149,794,572.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,200,403,719,463.50 : 7,176,573,902,113.50 = 2,888,149,794,572.50 : x
2. Step 2: Convert to fraction form
   5,200,403,719,463.50/7,176,573,902,113.50 = 2,888,149,794,572.50/x
3. Step 3: Cross multiply
   5,200,403,719,463.50x = 7,176,573,902,113.50 × 2,888,149,794,572.50
4. Step 4: Simplify right side
   5,200,403,719,463.50x = 20,727,020,441,123,468,597,002,240
5. Step 5: Solve for x
   x = 20,727,020,441,123,468,597,002,240/5,200,403,719,463.50
6. Step 6: Final answer
   x = 3,985,656,029,655.67