Finding the Fourth Proportional to 8,856.01, 12,224.61 and 5,872.85

Step by Step Solution

1. Step 1: Write the proportion equation
   8,856.01 : 12,224.61 = 5,872.85 : x
2. Step 2: Convert to fraction form
   8,856.01/12,224.61 = 5,872.85/x
3. Step 3: Cross multiply
   8,856.01x = 12,224.61 × 5,872.85
4. Step 4: Simplify right side
   8,856.01x = 71,793,300.84
5. Step 5: Solve for x
   x = 71,793,300.84/8,856.01
6. Step 6: Final answer
   x = 8,106.73