Finding the Fourth Proportional to 12,046.52, 16,642.52 and 9,629.12

Step by Step Solution

1. Step 1: Write the proportion equation
   12,046.52 : 16,642.52 = 9,629.12 : x
2. Step 2: Convert to fraction form
   12,046.52/16,642.52 = 9,629.12/x
3. Step 3: Cross multiply
   12,046.52x = 16,642.52 × 9,629.12
4. Step 4: Simplify right side
   12,046.52x = 160,252,822.18
5. Step 5: Solve for x
   x = 160,252,822.18/12,046.52
6. Step 6: Final answer
   x = 13,302.83