Finding the Fourth Proportional to 12,426.23, 17,151.41 and 8,650.01

Step by Step Solution

1. Step 1: Write the proportion equation
   12,426.23 : 17,151.41 = 8,650.01 : x
2. Step 2: Convert to fraction form
   12,426.23/17,151.41 = 8,650.01/x
3. Step 3: Cross multiply
   12,426.23x = 17,151.41 × 8,650.01
4. Step 4: Simplify right side
   12,426.23x = 148,359,868.01
5. Step 5: Solve for x
   x = 148,359,868.01/12,426.23
6. Step 6: Final answer
   x = 11,939.25