Finding the Fourth Proportional to 5,892.50, 8,131.84 and 3,240.10

Step by Step Solution

1. Step 1: Write the proportion equation
   5,892.50 : 8,131.84 = 3,240.10 : x
2. Step 2: Convert to fraction form
   5,892.50/8,131.84 = 3,240.10/x
3. Step 3: Cross multiply
   5,892.50x = 8,131.84 × 3,240.10
4. Step 4: Simplify right side
   5,892.50x = 26,347,974.78
5. Step 5: Solve for x
   x = 26,347,974.78/5,892.50
6. Step 6: Final answer
   x = 4,471.44