Finding the Fourth Proportional to 8,826.95, 13,234.01 and 4,144.55

Step by Step Solution

1. Step 1: Write the proportion equation
   8,826.95 : 13,234.01 = 4,144.55 : x
2. Step 2: Convert to fraction form
   8,826.95/13,234.01 = 4,144.55/x
3. Step 3: Cross multiply
   8,826.95x = 13,234.01 × 4,144.55
4. Step 4: Simplify right side
   8,826.95x = 54,849,059.59
5. Step 5: Solve for x
   x = 54,849,059.59/8,826.95
6. Step 6: Final answer
   x = 6,213.82