Finding the Fourth Proportional to 123,103.83, 169,880.91 and 69,387.81

Step by Step Solution

1. Step 1: Write the proportion equation
   123,103.83 : 169,880.91 = 69,387.81 : x
2. Step 2: Convert to fraction form
   123,103.83/169,880.91 = 69,387.81/x
3. Step 3: Cross multiply
   123,103.83x = 169,880.91 × 69,387.81
4. Step 4: Simplify right side
   123,103.83x = 11,787,664,305.71
5. Step 5: Solve for x
   x = 11,787,664,305.71/123,103.83
6. Step 6: Final answer
   x = 95,753.84