Finding the Fourth Proportional to 47,902,410.71, 71,852,584.42 and 13,357,892.10

Step by Step Solution

1. Step 1: Write the proportion equation
   47,902,410.71 : 71,852,584.42 = 13,357,892.10 : x
2. Step 2: Convert to fraction form
   47,902,410.71/71,852,584.42 = 13,357,892.10/x
3. Step 3: Cross multiply
   47,902,410.71x = 71,852,584.42 × 13,357,892.10
4. Step 4: Simplify right side
   47,902,410.71x = 959,799,069,632,872.50
5. Step 5: Solve for x
   x = 959,799,069,632,872.50/47,902,410.71
6. Step 6: Final answer
   x = 20,036,550.47