Finding the Fourth Proportional to 123,862.92, 170,929.89 and 67,274.70

Step by Step Solution

1. Step 1: Write the proportion equation
   123,862.92 : 170,929.89 = 67,274.70 : x
2. Step 2: Convert to fraction form
   123,862.92/170,929.89 = 67,274.70/x
3. Step 3: Cross multiply
   123,862.92x = 170,929.89 × 67,274.70
4. Step 4: Simplify right side
   123,862.92x = 11,499,257,070.78
5. Step 5: Solve for x
   x = 11,499,257,070.78/123,862.92
6. Step 6: Final answer
   x = 92,838.58