Finding the Fourth Proportional to 16,861.52, 25,281.48 and 7,007.60

Step by Step Solution

1. Step 1: Write the proportion equation
   16,861.52 : 25,281.48 = 7,007.60 : x
2. Step 2: Convert to fraction form
   16,861.52/25,281.48 = 7,007.60/x
3. Step 3: Cross multiply
   16,861.52x = 25,281.48 × 7,007.60
4. Step 4: Simplify right side
   16,861.52x = 177,162,499.25
5. Step 5: Solve for x
   x = 177,162,499.25/16,861.52
6. Step 6: Final answer
   x = 10,506.91