Finding the Fourth Proportional to 8,805.72, 12,152.21 and 4,826.83

Step by Step Solution

1. Step 1: Write the proportion equation
   8,805.72 : 12,152.21 = 4,826.83 : x
2. Step 2: Convert to fraction form
   8,805.72/12,152.21 = 4,826.83/x
3. Step 3: Cross multiply
   8,805.72x = 12,152.21 × 4,826.83
4. Step 4: Simplify right side
   8,805.72x = 58,656,642.85
5. Step 5: Solve for x
   x = 58,656,642.85/8,805.72
6. Step 6: Final answer
   x = 6,661.20