Finding the Fourth Proportional to 16,005.85, 24,012.57 and 5,475.99

Step by Step Solution

1. Step 1: Write the proportion equation
   16,005.85 : 24,012.57 = 5,475.99 : x
2. Step 2: Convert to fraction form
   16,005.85/24,012.57 = 5,475.99/x
3. Step 3: Cross multiply
   16,005.85x = 24,012.57 × 5,475.99
4. Step 4: Simplify right side
   16,005.85x = 131,492,553.30
5. Step 5: Solve for x
   x = 131,492,553.30/16,005.85
6. Step 6: Final answer
   x = 8,215.28