Finding the Fourth Proportional to 52,167.24, 71,966.88 and 30,938.76

Step by Step Solution

1. Step 1: Write the proportion equation
   52,167.24 : 71,966.88 = 30,938.76 : x
2. Step 2: Convert to fraction form
   52,167.24/71,966.88 = 30,938.76/x
3. Step 3: Cross multiply
   52,167.24x = 71,966.88 × 30,938.76
4. Step 4: Simplify right side
   52,167.24x = 2,226,566,028.27
5. Step 5: Solve for x
   x = 2,226,566,028.27/52,167.24
6. Step 6: Final answer
   x = 42,681.31