Finding the Fourth Proportional to 116,141,199.98, 160,279,088.40 and 63,215,350.73

Step by Step Solution

1. Step 1: Write the proportion equation
   116,141,199.98 : 160,279,088.40 = 63,215,350.73 : x
2. Step 2: Convert to fraction form
   116,141,199.98/160,279,088.40 = 63,215,350.73/x
3. Step 3: Cross multiply
   116,141,199.98x = 160,279,088.40 × 63,215,350.73
4. Step 4: Simplify right side
   116,141,199.98x = 10,132,098,787,868,914
5. Step 5: Solve for x
   x = 10,132,098,787,868,914/116,141,199.98
6. Step 6: Final answer
   x = 87,239,487.71