Finding the Fourth Proportional to 123,763.04, 170,793.15 and 67,174.43

Step by Step Solution

1. Step 1: Write the proportion equation
   123,763.04 : 170,793.15 = 67,174.43 : x
2. Step 2: Convert to fraction form
   123,763.04/170,793.15 = 67,174.43/x
3. Step 3: Cross multiply
   123,763.04x = 170,793.15 × 67,174.43
4. Step 4: Simplify right side
   123,763.04x = 11,472,932,499.15
5. Step 5: Solve for x
   x = 11,472,932,499.15/123,763.04
6. Step 6: Final answer
   x = 92,700.80