Finding the Fourth Proportional to 78,393,300.29, 108,177,138.77 and 43,113,589.50

Step by Step Solution

1. Step 1: Write the proportion equation
   78,393,300.29 : 108,177,138.77 = 43,113,589.50 : x
2. Step 2: Convert to fraction form
   78,393,300.29/108,177,138.77 = 43,113,589.50/x
3. Step 3: Cross multiply
   78,393,300.29x = 108,177,138.77 × 43,113,589.50
4. Step 4: Simplify right side
   78,393,300.29x = 4,663,904,753,998,747
5. Step 5: Solve for x
   x = 4,663,904,753,998,747/78,393,300.29
6. Step 6: Final answer
   x = 59,493,665.11