Finding the Fourth Proportional to 92,974,180.17, 128,012,314.82 and 79,006,073.61

Step by Step Solution

1. Step 1: Write the proportion equation
   92,974,180.17 : 128,012,314.82 = 79,006,073.61 : x
2. Step 2: Convert to fraction form
   92,974,180.17/128,012,314.82 = 79,006,073.61/x
3. Step 3: Cross multiply
   92,974,180.17x = 128,012,314.82 × 79,006,073.61
4. Step 4: Simplify right side
   92,974,180.17x = 10,113,750,367,260,384
5. Step 5: Solve for x
   x = 10,113,750,367,260,384/92,974,180.17
6. Step 6: Final answer
   x = 108,780,204.88