Finding the Fourth Proportional to 8,884.30, 12,260.04 and 4,905.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,884.30 : 12,260.04 = 4,905.42 : x
2. Step 2: Convert to fraction form
   8,884.30/12,260.04 = 4,905.42/x
3. Step 3: Cross multiply
   8,884.30x = 12,260.04 × 4,905.42
4. Step 4: Simplify right side
   8,884.30x = 60,140,645.42
5. Step 5: Solve for x
   x = 60,140,645.42/8,884.30
6. Step 6: Final answer
   x = 6,769.32