Finding the Fourth Proportional to 55,066.91, 82,516.27 and 40,958.71

Step by Step Solution

1. Step 1: Write the proportion equation
   55,066.91 : 82,516.27 = 40,958.71 : x
2. Step 2: Convert to fraction form
   55,066.91/82,516.27 = 40,958.71/x
3. Step 3: Cross multiply
   55,066.91x = 82,516.27 × 40,958.71
4. Step 4: Simplify right side
   55,066.91x = 3,379,760,205.48
5. Step 5: Solve for x
   x = 3,379,760,205.48/55,066.91
6. Step 6: Final answer
   x = 61,375.52