Finding the Fourth Proportional to 17,139.24, 23,650.92 and 10,064.70

Step by Step Solution

1. Step 1: Write the proportion equation
   17,139.24 : 23,650.92 = 10,064.70 : x
2. Step 2: Convert to fraction form
   17,139.24/23,650.92 = 10,064.70/x
3. Step 3: Cross multiply
   17,139.24x = 23,650.92 × 10,064.70
4. Step 4: Simplify right side
   17,139.24x = 238,039,414.52
5. Step 5: Solve for x
   x = 238,039,414.52/17,139.24
6. Step 6: Final answer
   x = 13,888.56