Finding the Fourth Proportional to 123,081.96, 169,856.64 and 69,363.96

Step by Step Solution

1. Step 1: Write the proportion equation
   123,081.96 : 169,856.64 = 69,363.96 : x
2. Step 2: Convert to fraction form
   123,081.96/169,856.64 = 69,363.96/x
3. Step 3: Cross multiply
   123,081.96x = 169,856.64 × 69,363.96
4. Step 4: Simplify right side
   123,081.96x = 11,781,929,182.69
5. Step 5: Solve for x
   x = 11,781,929,182.69/123,081.96
6. Step 6: Final answer
   x = 95,724.26