Finding the Fourth Proportional to 123,086.61, 169,695.01 and 92,328.95

Step by Step Solution

1. Step 1: Write the proportion equation
   123,086.61 : 169,695.01 = 92,328.95 : x
2. Step 2: Convert to fraction form
   123,086.61/169,695.01 = 92,328.95/x
3. Step 3: Cross multiply
   123,086.61x = 169,695.01 × 92,328.95
4. Step 4: Simplify right side
   123,086.61x = 15,667,762,633.19
5. Step 5: Solve for x
   x = 15,667,762,633.19/123,086.61
6. Step 6: Final answer
   x = 127,290.55