Finding the Fourth Proportional to 71,287.12, 98,386.61 and 41,066.62

Step by Step Solution

1. Step 1: Write the proportion equation
   71,287.12 : 98,386.61 = 41,066.62 : x
2. Step 2: Convert to fraction form
   71,287.12/98,386.61 = 41,066.62/x
3. Step 3: Cross multiply
   71,287.12x = 98,386.61 × 41,066.62
4. Step 4: Simplify right side
   71,287.12x = 4,040,405,743.58
5. Step 5: Solve for x
   x = 4,040,405,743.58/71,287.12
6. Step 6: Final answer
   x = 56,677.92