Finding the Fourth Proportional to 78,840,404.31, 118,260,606.47 and 24,987,716.31

Step by Step Solution

1. Step 1: Write the proportion equation
   78,840,404.31 : 118,260,606.47 = 24,987,716.31 : x
2. Step 2: Convert to fraction form
   78,840,404.31/118,260,606.47 = 24,987,716.31/x
3. Step 3: Cross multiply
   78,840,404.31x = 118,260,606.47 × 24,987,716.31
4. Step 4: Simplify right side
   78,840,404.31x = 2,955,062,485,120,910.50
5. Step 5: Solve for x
   x = 2,955,062,485,120,910.50/78,840,404.31
6. Step 6: Final answer
   x = 37,481,574.47