Finding the Fourth Proportional to 8,826.01, 12,179.90 and 4,847.32

Step by Step Solution

1. Step 1: Write the proportion equation
   8,826.01 : 12,179.90 = 4,847.32 : x
2. Step 2: Convert to fraction form
   8,826.01/12,179.90 = 4,847.32/x
3. Step 3: Cross multiply
   8,826.01x = 12,179.90 × 4,847.32
4. Step 4: Simplify right side
   8,826.01x = 59,039,872.87
5. Step 5: Solve for x
   x = 59,039,872.87/8,826.01
6. Step 6: Final answer
   x = 6,689.31