Finding the Fourth Proportional to 16,983.40, 23,437.17 and 10,613.69

Step by Step Solution

1. Step 1: Write the proportion equation
   16,983.40 : 23,437.17 = 10,613.69 : x
2. Step 2: Convert to fraction form
   16,983.40/23,437.17 = 10,613.69/x
3. Step 3: Cross multiply
   16,983.40x = 23,437.17 × 10,613.69
4. Step 4: Simplify right side
   16,983.40x = 248,754,856.86
5. Step 5: Solve for x
   x = 248,754,856.86/16,983.40
6. Step 6: Final answer
   x = 14,646.94