Finding the Fourth Proportional to 7,871.31, 10,862.37 and 4,334.52

Step by Step Solution

1. Step 1: Write the proportion equation
   7,871.31 : 10,862.37 = 4,334.52 : x
2. Step 2: Convert to fraction form
   7,871.31/10,862.37 = 4,334.52/x
3. Step 3: Cross multiply
   7,871.31x = 10,862.37 × 4,334.52
4. Step 4: Simplify right side
   7,871.31x = 47,083,160.01
5. Step 5: Solve for x
   x = 47,083,160.01/7,871.31
6. Step 6: Final answer
   x = 5,981.62