Finding the Fourth Proportional to 5,581.55, 8,373.13 and 3,362.15

Step by Step Solution

1. Step 1: Write the proportion equation
   5,581.55 : 8,373.13 = 3,362.15 : x
2. Step 2: Convert to fraction form
   5,581.55/8,373.13 = 3,362.15/x
3. Step 3: Cross multiply
   5,581.55x = 8,373.13 × 3,362.15
4. Step 4: Simplify right side
   5,581.55x = 28,151,668.76
5. Step 5: Solve for x
   x = 28,151,668.76/5,581.55
6. Step 6: Final answer
   x = 5,043.71