Finding the Fourth Proportional to 16,585, 22,887.06 and 9,031.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,585 : 22,887.06 = 9,031.12 : x
2. Step 2: Convert to fraction form
   16,585/22,887.06 = 9,031.12/x
3. Step 3: Cross multiply
   16,585x = 22,887.06 × 9,031.12
4. Step 4: Simplify right side
   16,585x = 206,695,785.31
5. Step 5: Solve for x
   x = 206,695,785.31/16,585
6. Step 6: Final answer
   x = 12,462.81