Finding the Fourth Proportional to 8,825.30, 12,178.10 and 4,944.32

Step by Step Solution

1. Step 1: Write the proportion equation
   8,825.30 : 12,178.10 = 4,944.32 : x
2. Step 2: Convert to fraction form
   8,825.30/12,178.10 = 4,944.32/x
3. Step 3: Cross multiply
   8,825.30x = 12,178.10 × 4,944.32
4. Step 4: Simplify right side
   8,825.30x = 60,212,337.78
5. Step 5: Solve for x
   x = 60,212,337.78/8,825.30
6. Step 6: Final answer
   x = 6,822.70