Finding the Fourth Proportional to 71,519.61, 98,699.33 and 41,304.39

Step by Step Solution

1. Step 1: Write the proportion equation
   71,519.61 : 98,699.33 = 41,304.39 : x
2. Step 2: Convert to fraction form
   71,519.61/98,699.33 = 41,304.39/x
3. Step 3: Cross multiply
   71,519.61x = 98,699.33 × 41,304.39
4. Step 4: Simplify right side
   71,519.61x = 4,076,715,119.86
5. Step 5: Solve for x
   x = 4,076,715,119.86/71,519.61
6. Step 6: Final answer
   x = 57,001.36