Finding the Fourth Proportional to 5,603.32, 8,404.34 and 1,499

Step by Step Solution

1. Step 1: Write the proportion equation
   5,603.32 : 8,404.34 = 1,499 : x
2. Step 2: Convert to fraction form
   5,603.32/8,404.34 = 1,499/x
3. Step 3: Cross multiply
   5,603.32x = 8,404.34 × 1,499
4. Step 4: Simplify right side
   5,603.32x = 12,598,105.66
5. Step 5: Solve for x
   x = 12,598,105.66/5,603.32
6. Step 6: Final answer
   x = 2,248.33