Finding the Fourth Proportional to 123,601,215.12, 170,569,863.71 and 67,085,981.29

Step by Step Solution

1. Step 1: Write the proportion equation
   123,601,215.12 : 170,569,863.71 = 67,085,981.29 : x
2. Step 2: Convert to fraction form
   123,601,215.12/170,569,863.71 = 67,085,981.29/x
3. Step 3: Cross multiply
   123,601,215.12x = 170,569,863.71 × 67,085,981.29
4. Step 4: Simplify right side
   123,601,215.12x = 11,442,846,685,486,910
5. Step 5: Solve for x
   x = 11,442,846,685,486,910/123,601,215.12
6. Step 6: Final answer
   x = 92,578,755.59