Finding the Fourth Proportional to 72,354,715.30, 108,308,124.15 and 41,972,328.10

Step by Step Solution

1. Step 1: Write the proportion equation
   72,354,715.30 : 108,308,124.15 = 41,972,328.10 : x
2. Step 2: Convert to fraction form
   72,354,715.30/108,308,124.15 = 41,972,328.10/x
3. Step 3: Cross multiply
   72,354,715.30x = 108,308,124.15 × 41,972,328.10
4. Step 4: Simplify right side
   72,354,715.30x = 4,545,944,122,719,334
5. Step 5: Solve for x
   x = 4,545,944,122,719,334/72,354,715.30
6. Step 6: Final answer
   x = 62,828,581.44