Finding the Fourth Proportional to 5,541.40, 8,301.30 and 3,687.04

Step by Step Solution

1. Step 1: Write the proportion equation
   5,541.40 : 8,301.30 = 3,687.04 : x
2. Step 2: Convert to fraction form
   5,541.40/8,301.30 = 3,687.04/x
3. Step 3: Cross multiply
   5,541.40x = 8,301.30 × 3,687.04
4. Step 4: Simplify right side
   5,541.40x = 30,607,225.15
5. Step 5: Solve for x
   x = 30,607,225.15/5,541.40
6. Step 6: Final answer
   x = 5,523.37