Finding the Fourth Proportional to 55,081.49, 76,013.57 and 29,932.61

Step by Step Solution

1. Step 1: Write the proportion equation
   55,081.49 : 76,013.57 = 29,932.61 : x
2. Step 2: Convert to fraction form
   55,081.49/76,013.57 = 29,932.61/x
3. Step 3: Cross multiply
   55,081.49x = 76,013.57 × 29,932.61
4. Step 4: Simplify right side
   55,081.49x = 2,275,284,240.28
5. Step 5: Solve for x
   x = 2,275,284,240.28/55,081.49
6. Step 6: Final answer
   x = 41,307.61