Finding the Fourth Proportional to 12,833.50, 17,710.24 and 7,244.86

Step by Step Solution

1. Step 1: Write the proportion equation
   12,833.50 : 17,710.24 = 7,244.86 : x
2. Step 2: Convert to fraction form
   12,833.50/17,710.24 = 7,244.86/x
3. Step 3: Cross multiply
   12,833.50x = 17,710.24 × 7,244.86
4. Step 4: Simplify right side
   12,833.50x = 128,308,209.37
5. Step 5: Solve for x
   x = 128,308,209.37/12,833.50
6. Step 6: Final answer
   x = 9,997.91