Finding the Fourth Proportional to 16,165.50, 24,248.28 and 4,478.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,165.50 : 24,248.28 = 4,478.82 : x
2. Step 2: Convert to fraction form
   16,165.50/24,248.28 = 4,478.82/x
3. Step 3: Cross multiply
   16,165.50x = 24,248.28 × 4,478.82
4. Step 4: Simplify right side
   16,165.50x = 108,603,681.43
5. Step 5: Solve for x
   x = 108,603,681.43/16,165.50
6. Step 6: Final answer
   x = 6,718.24