Finding the Fourth Proportional to 8,801.86, 12,146.46 and 4,768.61

Step by Step Solution

1. Step 1: Write the proportion equation
   8,801.86 : 12,146.46 = 4,768.61 : x
2. Step 2: Convert to fraction form
   8,801.86/12,146.46 = 4,768.61/x
3. Step 3: Cross multiply
   8,801.86x = 12,146.46 × 4,768.61
4. Step 4: Simplify right side
   8,801.86x = 57,921,669.89
5. Step 5: Solve for x
   x = 57,921,669.89/8,801.86
6. Step 6: Final answer
   x = 6,580.62