Finding the Fourth Proportional to 16,584.50, 22,886.62 and 9,132.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,584.50 : 22,886.62 = 9,132.50 : x
2. Step 2: Convert to fraction form
   16,584.50/22,886.62 = 9,132.50/x
3. Step 3: Cross multiply
   16,584.50x = 22,886.62 × 9,132.50
4. Step 4: Simplify right side
   16,584.50x = 209,012,057.15
5. Step 5: Solve for x
   x = 209,012,057.15/16,584.50
6. Step 6: Final answer
   x = 12,602.86