Finding the Fourth Proportional to 9,066.88, 12,548.28 and 8,848.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,066.88 : 12,548.28 = 8,848.72 : x
2. Step 2: Convert to fraction form
   9,066.88/12,548.28 = 8,848.72/x
3. Step 3: Cross multiply
   9,066.88x = 12,548.28 × 8,848.72
4. Step 4: Simplify right side
   9,066.88x = 111,036,216.20
5. Step 5: Solve for x
   x = 111,036,216.20/9,066.88
6. Step 6: Final answer
   x = 12,246.35