Finding the Fourth Proportional to 16,482.02, 24,726.21 and 5,385.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,482.02 : 24,726.21 = 5,385.72 : x
2. Step 2: Convert to fraction form
   16,482.02/24,726.21 = 5,385.72/x
3. Step 3: Cross multiply
   16,482.02x = 24,726.21 × 5,385.72
4. Step 4: Simplify right side
   16,482.02x = 133,168,443.72
5. Step 5: Solve for x
   x = 133,168,443.72/16,482.02
6. Step 6: Final answer
   x = 8,079.62