Finding the Fourth Proportional to 5,499.14, 8,248.57 and 1,603.58

Step by Step Solution

1. Step 1: Write the proportion equation
   5,499.14 : 8,248.57 = 1,603.58 : x
2. Step 2: Convert to fraction form
   5,499.14/8,248.57 = 1,603.58/x
3. Step 3: Cross multiply
   5,499.14x = 8,248.57 × 1,603.58
4. Step 4: Simplify right side
   5,499.14x = 13,227,196.63
5. Step 5: Solve for x
   x = 13,227,196.63/5,499.14
6. Step 6: Final answer
   x = 2,405.32