Finding the Fourth Proportional to 8,827.27, 12,180.31 and 4,848.55

Step by Step Solution

1. Step 1: Write the proportion equation
   8,827.27 : 12,180.31 = 4,848.55 : x
2. Step 2: Convert to fraction form
   8,827.27/12,180.31 = 4,848.55/x
3. Step 3: Cross multiply
   8,827.27x = 12,180.31 × 4,848.55
4. Step 4: Simplify right side
   8,827.27x = 59,056,842.05
5. Step 5: Solve for x
   x = 59,056,842.05/8,827.27
6. Step 6: Final answer
   x = 6,690.27