Finding the Fourth Proportional to 16,328.79, 22,532.29 and 9,061.07

Step by Step Solution

1. Step 1: Write the proportion equation
   16,328.79 : 22,532.29 = 9,061.07 : x
2. Step 2: Convert to fraction form
   16,328.79/22,532.29 = 9,061.07/x
3. Step 3: Cross multiply
   16,328.79x = 22,532.29 × 9,061.07
4. Step 4: Simplify right side
   16,328.79x = 204,166,600.62
5. Step 5: Solve for x
   x = 204,166,600.62/16,328.79
6. Step 6: Final answer
   x = 12,503.47