Finding the Fourth Proportional to 123,086.10, 169,868.14 and 69,376.16

Step by Step Solution

1. Step 1: Write the proportion equation
   123,086.10 : 169,868.14 = 69,376.16 : x
2. Step 2: Convert to fraction form
   123,086.10/169,868.14 = 69,376.16/x
3. Step 3: Cross multiply
   123,086.10x = 169,868.14 × 69,376.16
4. Step 4: Simplify right side
   123,086.10x = 11,784,799,259.54
5. Step 5: Solve for x
   x = 11,784,799,259.54/123,086.10
6. Step 6: Final answer
   x = 95,744.36