Finding the Fourth Proportional to 16,532.52, 22,796.28 and 12,747.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,532.52 : 22,796.28 = 12,747.12 : x
2. Step 2: Convert to fraction form
   16,532.52/22,796.28 = 12,747.12/x
3. Step 3: Cross multiply
   16,532.52x = 22,796.28 × 12,747.12
4. Step 4: Simplify right side
   16,532.52x = 290,586,916.71
5. Step 5: Solve for x
   x = 290,586,916.71/16,532.52
6. Step 6: Final answer
   x = 17,576.69