Finding the Fourth Proportional to 71,938.88, 99,281.04 and 41,723.96

Step by Step Solution

1. Step 1: Write the proportion equation
   71,938.88 : 99,281.04 = 41,723.96 : x
2. Step 2: Convert to fraction form
   71,938.88/99,281.04 = 41,723.96/x
3. Step 3: Cross multiply
   71,938.88x = 99,281.04 × 41,723.96
4. Step 4: Simplify right side
   71,938.88x = 4,142,398,141.72
5. Step 5: Solve for x
   x = 4,142,398,141.72/71,938.88
6. Step 6: Final answer
   x = 57,582.19