Finding the Fourth Proportional to 123,110.83, 169,890.55 and 69,394.83

Step by Step Solution

1. Step 1: Write the proportion equation
   123,110.83 : 169,890.55 = 69,394.83 : x
2. Step 2: Convert to fraction form
   123,110.83/169,890.55 = 69,394.83/x
3. Step 3: Cross multiply
   123,110.83x = 169,890.55 × 69,394.83
4. Step 4: Simplify right side
   123,110.83x = 11,789,525,835.86
5. Step 5: Solve for x
   x = 11,789,525,835.86/123,110.83
6. Step 6: Final answer
   x = 95,763.52