Finding the Fourth Proportional to 3,700.52, 5,552.22 and 3,398.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,700.52 : 5,552.22 = 3,398.12 : x
2. Step 2: Convert to fraction form
   3,700.52/5,552.22 = 3,398.12/x
3. Step 3: Cross multiply
   3,700.52x = 5,552.22 × 3,398.12
4. Step 4: Simplify right side
   3,700.52x = 18,867,109.83
5. Step 5: Solve for x
   x = 18,867,109.83/3,700.52
6. Step 6: Final answer
   x = 5,098.50