Finding the Fourth Proportional to 42,522,754.75, 63,793,434.47 and 13,771,796.65

Step by Step Solution

1. Step 1: Write the proportion equation
   42,522,754.75 : 63,793,434.47 = 13,771,796.65 : x
2. Step 2: Convert to fraction form
   42,522,754.75/63,793,434.47 = 13,771,796.65/x
3. Step 3: Cross multiply
   42,522,754.75x = 63,793,434.47 × 13,771,796.65
4. Step 4: Simplify right side
   42,522,754.75x = 878,550,206,897,598
5. Step 5: Solve for x
   x = 878,550,206,897,598/42,522,754.75
6. Step 6: Final answer
   x = 20,660,707.71