Finding the Fourth Proportional to 5,498.72, 8,248.36 and 1,603.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,498.72 : 8,248.36 = 1,603.42 : x
2. Step 2: Convert to fraction form
   5,498.72/8,248.36 = 1,603.42/x
3. Step 3: Cross multiply
   5,498.72x = 8,248.36 × 1,603.42
4. Step 4: Simplify right side
   5,498.72x = 13,225,585.39
5. Step 5: Solve for x
   x = 13,225,585.39/5,498.72
6. Step 6: Final answer
   x = 2,405.21