Finding the Fourth Proportional to 10,861.52, 16,283.00 and 10,344.83

Step by Step Solution

1. Step 1: Write the proportion equation
   10,861.52 : 16,283.00 = 10,344.83 : x
2. Step 2: Convert to fraction form
   10,861.52/16,283.00 = 10,344.83/x
3. Step 3: Cross multiply
   10,861.52x = 16,283.00 × 10,344.83
4. Step 4: Simplify right side
   10,861.52x = 168,444,733.75
5. Step 5: Solve for x
   x = 168,444,733.75/10,861.52
6. Step 6: Final answer
   x = 15,508.40