Finding the Fourth Proportional to 3,699.52, 5,550.72 and 3,397.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,699.52 : 5,550.72 = 3,397.12 : x
2. Step 2: Convert to fraction form
   3,699.52/5,550.72 = 3,397.12/x
3. Step 3: Cross multiply
   3,699.52x = 5,550.72 × 3,397.12
4. Step 4: Simplify right side
   3,699.52x = 18,856,461.93
5. Step 5: Solve for x
   x = 18,856,461.93/3,699.52
6. Step 6: Final answer
   x = 5,097.00