Finding the Fourth Proportional to 5,581.10, 7,701.89 and 3,343.07

Step by Step Solution

1. Step 1: Write the proportion equation
   5,581.10 : 7,701.89 = 3,343.07 : x
2. Step 2: Convert to fraction form
   5,581.10/7,701.89 = 3,343.07/x
3. Step 3: Cross multiply
   5,581.10x = 7,701.89 × 3,343.07
4. Step 4: Simplify right side
   5,581.10x = 25,747,959.94
5. Step 5: Solve for x
   x = 25,747,959.94/5,581.10
6. Step 6: Final answer
   x = 4,613.42