Finding the Fourth Proportional to 16,152.18, 22,287.48 and 9,077.22

Step by Step Solution

1. Step 1: Write the proportion equation
   16,152.18 : 22,287.48 = 9,077.22 : x
2. Step 2: Convert to fraction form
   16,152.18/22,287.48 = 9,077.22/x
3. Step 3: Cross multiply
   16,152.18x = 22,287.48 × 9,077.22
4. Step 4: Simplify right side
   16,152.18x = 202,308,359.21
5. Step 5: Solve for x
   x = 202,308,359.21/16,152.18
6. Step 6: Final answer
   x = 12,525.14