Finding the Fourth Proportional to 71,301.38, 106,916.07 and 41,728.10

Step by Step Solution

1. Step 1: Write the proportion equation
   71,301.38 : 106,916.07 = 41,728.10 : x
2. Step 2: Convert to fraction form
   71,301.38/106,916.07 = 41,728.10/x
3. Step 3: Cross multiply
   71,301.38x = 106,916.07 × 41,728.10
4. Step 4: Simplify right side
   71,301.38x = 4,461,404,460.57
5. Step 5: Solve for x
   x = 4,461,404,460.57/71,301.38
6. Step 6: Final answer
   x = 62,571.08