Finding the Fourth Proportional to 23,940,294.18, 35,915,490.50 and 7,764,989.31

Step by Step Solution

1. Step 1: Write the proportion equation
   23,940,294.18 : 35,915,490.50 = 7,764,989.31 : x
2. Step 2: Convert to fraction form
   23,940,294.18/35,915,490.50 = 7,764,989.31/x
3. Step 3: Cross multiply
   23,940,294.18x = 35,915,490.50 × 7,764,989.31
4. Step 4: Simplify right side
   23,940,294.18x = 278,883,399,757,081.56
5. Step 5: Solve for x
   x = 278,883,399,757,081.56/23,940,294.18
6. Step 6: Final answer
   x = 11,649,121.67