Finding the Fourth Proportional to 16,250.86, 22,426.34 and 9,536.60

Step by Step Solution

1. Step 1: Write the proportion equation
   16,250.86 : 22,426.34 = 9,536.60 : x
2. Step 2: Convert to fraction form
   16,250.86/22,426.34 = 9,536.60/x
3. Step 3: Cross multiply
   16,250.86x = 22,426.34 × 9,536.60
4. Step 4: Simplify right side
   16,250.86x = 213,871,034.04
5. Step 5: Solve for x
   x = 213,871,034.04/16,250.86
6. Step 6: Final answer
   x = 13,160.60