Finding the Fourth Proportional to 5,892.42, 8,131.57 and 3,240.00

Step by Step Solution

1. Step 1: Write the proportion equation
   5,892.42 : 8,131.57 = 3,240.00 : x
2. Step 2: Convert to fraction form
   5,892.42/8,131.57 = 3,240.00/x
3. Step 3: Cross multiply
   5,892.42x = 8,131.57 × 3,240.00
4. Step 4: Simplify right side
   5,892.42x = 26,346,229.94
5. Step 5: Solve for x
   x = 26,346,229.94/5,892.42
6. Step 6: Final answer
   x = 4,471.21