Finding the Fourth Proportional to 9,452.78, 14,082.16 and 9,026.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,452.78 : 14,082.16 = 9,026.31 : x
2. Step 2: Convert to fraction form
   9,452.78/14,082.16 = 9,026.31/x
3. Step 3: Cross multiply
   9,452.78x = 14,082.16 × 9,026.31
4. Step 4: Simplify right side
   9,452.78x = 127,109,919.06
5. Step 5: Solve for x
   x = 127,109,919.06/9,452.78
6. Step 6: Final answer
   x = 13,446.84