Finding the Fourth Proportional to 71,726.50, 98,982.57 and 41,918.50

Step by Step Solution

1. Step 1: Write the proportion equation
   71,726.50 : 98,982.57 = 41,918.50 : x
2. Step 2: Convert to fraction form
   71,726.50/98,982.57 = 41,918.50/x
3. Step 3: Cross multiply
   71,726.50x = 98,982.57 × 41,918.50
4. Step 4: Simplify right side
   71,726.50x = 4,149,200,860.55
5. Step 5: Solve for x
   x = 4,149,200,860.55/71,726.50
6. Step 6: Final answer
   x = 57,847.53