Finding the Fourth Proportional to 7,871.82, 10,862.71 and 4,334.37

Step by Step Solution

1. Step 1: Write the proportion equation
   7,871.82 : 10,862.71 = 4,334.37 : x
2. Step 2: Convert to fraction form
   7,871.82/10,862.71 = 4,334.37/x
3. Step 3: Cross multiply
   7,871.82x = 10,862.71 × 4,334.37
4. Step 4: Simplify right side
   7,871.82x = 47,083,004.34
5. Step 5: Solve for x
   x = 47,083,004.34/7,871.82
6. Step 6: Final answer
   x = 5,981.21