Finding the Fourth Proportional to 52,013.31, 71,745.25 and 34,109.43

Step by Step Solution

1. Step 1: Write the proportion equation
   52,013.31 : 71,745.25 = 34,109.43 : x
2. Step 2: Convert to fraction form
   52,013.31/71,745.25 = 34,109.43/x
3. Step 3: Cross multiply
   52,013.31x = 71,745.25 × 34,109.43
4. Step 4: Simplify right side
   52,013.31x = 2,447,189,582.71
5. Step 5: Solve for x
   x = 2,447,189,582.71/52,013.31
6. Step 6: Final answer
   x = 47,049.30