Finding the Fourth Proportional to 9,469.32, 13,062.42 and 8,802.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,469.32 : 13,062.42 = 8,802.12 : x
2. Step 2: Convert to fraction form
   9,469.32/13,062.42 = 8,802.12/x
3. Step 3: Cross multiply
   9,469.32x = 13,062.42 × 8,802.12
4. Step 4: Simplify right side
   9,469.32x = 114,976,988.33
5. Step 5: Solve for x
   x = 114,976,988.33/9,469.32
6. Step 6: Final answer
   x = 12,142.05