Finding the Fourth Proportional to 123,449.28, 185,182.56 and 61,103.04

Step by Step Solution

1. Step 1: Write the proportion equation
   123,449.28 : 185,182.56 = 61,103.04 : x
2. Step 2: Convert to fraction form
   123,449.28/185,182.56 = 61,103.04/x
3. Step 3: Cross multiply
   123,449.28x = 185,182.56 × 61,103.04
4. Step 4: Simplify right side
   123,449.28x = 11,315,217,370.98
5. Step 5: Solve for x
   x = 11,315,217,370.98/123,449.28
6. Step 6: Final answer
   x = 91,658.84