Finding the Fourth Proportional to 8,824.89, 12,178.50 and 4,845.96

Step by Step Solution

1. Step 1: Write the proportion equation
   8,824.89 : 12,178.50 = 4,845.96 : x
2. Step 2: Convert to fraction form
   8,824.89/12,178.50 = 4,845.96/x
3. Step 3: Cross multiply
   8,824.89x = 12,178.50 × 4,845.96
4. Step 4: Simplify right side
   8,824.89x = 59,016,523.86
5. Step 5: Solve for x
   x = 59,016,523.86/8,824.89
6. Step 6: Final answer
   x = 6,687.51