Finding the Fourth Proportional to 123,411.29, 184,755.96 and 111,592.17

Step by Step Solution

1. Step 1: Write the proportion equation
   123,411.29 : 184,755.96 = 111,592.17 : x
2. Step 2: Convert to fraction form
   123,411.29/184,755.96 = 111,592.17/x
3. Step 3: Cross multiply
   123,411.29x = 184,755.96 × 111,592.17
4. Step 4: Simplify right side
   123,411.29x = 20,617,318,496.83
5. Step 5: Solve for x
   x = 20,617,318,496.83/123,411.29
6. Step 6: Final answer
   x = 167,061.86