Finding the Fourth Proportional to 5,498.34, 8,247.78 and 1,603.05

Step by Step Solution

1. Step 1: Write the proportion equation
   5,498.34 : 8,247.78 = 1,603.05 : x
2. Step 2: Convert to fraction form
   5,498.34/8,247.78 = 1,603.05/x
3. Step 3: Cross multiply
   5,498.34x = 8,247.78 × 1,603.05
4. Step 4: Simplify right side
   5,498.34x = 13,221,603.73
5. Step 5: Solve for x
   x = 13,221,603.73/5,498.34
6. Step 6: Final answer
   x = 2,404.65