Finding the Fourth Proportional to 75,131.82, 103,677.33 and 41,140.71

Step by Step Solution

1. Step 1: Write the proportion equation
   75,131.82 : 103,677.33 = 41,140.71 : x
2. Step 2: Convert to fraction form
   75,131.82/103,677.33 = 41,140.71/x
3. Step 3: Cross multiply
   75,131.82x = 103,677.33 × 41,140.71
4. Step 4: Simplify right side
   75,131.82x = 4,265,358,967.10
5. Step 5: Solve for x
   x = 4,265,358,967.10/75,131.82
6. Step 6: Final answer
   x = 56,771.67