Finding the Fourth Proportional to 83,078,411.15, 124,622,930.90 and 31,960,429.97

Step by Step Solution

1. Step 1: Write the proportion equation
   83,078,411.15 : 124,622,930.90 = 31,960,429.97 : x
2. Step 2: Convert to fraction form
   83,078,411.15/124,622,930.90 = 31,960,429.97/x
3. Step 3: Cross multiply
   83,078,411.15x = 124,622,930.90 × 31,960,429.97
4. Step 4: Simplify right side
   83,078,411.15x = 3,983,002,455,142,385.50
5. Step 5: Solve for x
   x = 3,983,002,455,142,385.50/83,078,411.15
6. Step 6: Final answer
   x = 47,942,689.32