Finding the Fourth Proportional to 5,561.18, 8,343.94 and 3,371.48

Step by Step Solution

1. Step 1: Write the proportion equation
   5,561.18 : 8,343.94 = 3,371.48 : x
2. Step 2: Convert to fraction form
   5,561.18/8,343.94 = 3,371.48/x
3. Step 3: Cross multiply
   5,561.18x = 8,343.94 × 3,371.48
4. Step 4: Simplify right side
   5,561.18x = 28,131,426.83
5. Step 5: Solve for x
   x = 28,131,426.83/5,561.18
6. Step 6: Final answer
   x = 5,058.54