Finding the Fourth Proportional to 55,081.98, 76,013.33 and 29,931.48

Step by Step Solution

1. Step 1: Write the proportion equation
   55,081.98 : 76,013.33 = 29,931.48 : x
2. Step 2: Convert to fraction form
   55,081.98/76,013.33 = 29,931.48/x
3. Step 3: Cross multiply
   55,081.98x = 76,013.33 × 29,931.48
4. Step 4: Simplify right side
   55,081.98x = 2,275,191,316.97
5. Step 5: Solve for x
   x = 2,275,191,316.97/55,081.98
6. Step 6: Final answer
   x = 41,305.55