Finding the Fourth Proportional to 123,110.52, 169,887.59 and 69,406.69

Step by Step Solution

1. Step 1: Write the proportion equation
   123,110.52 : 169,887.59 = 69,406.69 : x
2. Step 2: Convert to fraction form
   123,110.52/169,887.59 = 69,406.69/x
3. Step 3: Cross multiply
   123,110.52x = 169,887.59 × 69,406.69
4. Step 4: Simplify right side
   123,110.52x = 11,791,335,293.98
5. Step 5: Solve for x
   x = 11,791,335,293.98/123,110.52
6. Step 6: Final answer
   x = 95,778.45