Finding the Fourth Proportional to 16,200.48, 24,300.96 and 5,670.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,200.48 : 24,300.96 = 5,670.12 : x
2. Step 2: Convert to fraction form
   16,200.48/24,300.96 = 5,670.12/x
3. Step 3: Cross multiply
   16,200.48x = 24,300.96 × 5,670.12
4. Step 4: Simplify right side
   16,200.48x = 137,789,359.32
5. Step 5: Solve for x
   x = 137,789,359.32/16,200.48
6. Step 6: Final answer
   x = 8,505.26