Finding the Fourth Proportional to 16,603.16, 24,903.42 and 5,506.20

Step by Step Solution

1. Step 1: Write the proportion equation
   16,603.16 : 24,903.42 = 5,506.20 : x
2. Step 2: Convert to fraction form
   16,603.16/24,903.42 = 5,506.20/x
3. Step 3: Cross multiply
   16,603.16x = 24,903.42 × 5,506.20
4. Step 4: Simplify right side
   16,603.16x = 137,123,211.20
5. Step 5: Solve for x
   x = 137,123,211.20/16,603.16
6. Step 6: Final answer
   x = 8,258.86