Finding the Fourth Proportional to 71,719.56, 98,976.06 and 41,506.20

Step by Step Solution

1. Step 1: Write the proportion equation
   71,719.56 : 98,976.06 = 41,506.20 : x
2. Step 2: Convert to fraction form
   71,719.56/98,976.06 = 41,506.20/x
3. Step 3: Cross multiply
   71,719.56x = 98,976.06 × 41,506.20
4. Step 4: Simplify right side
   71,719.56x = 4,108,120,141.57
5. Step 5: Solve for x
   x = 4,108,120,141.57/71,719.56
6. Step 6: Final answer
   x = 57,280.33