Finding the Fourth Proportional to 16,256.04, 22,433.02 and 9,086.05

Step by Step Solution

1. Step 1: Write the proportion equation
   16,256.04 : 22,433.02 = 9,086.05 : x
2. Step 2: Convert to fraction form
   16,256.04/22,433.02 = 9,086.05/x
3. Step 3: Cross multiply
   16,256.04x = 22,433.02 × 9,086.05
4. Step 4: Simplify right side
   16,256.04x = 203,827,541.37
5. Step 5: Solve for x
   x = 203,827,541.37/16,256.04
6. Step 6: Final answer
   x = 12,538.57