Finding the Fourth Proportional to 10,847.72, 14,982.15 and 7,304.78

Step by Step Solution

1. Step 1: Write the proportion equation
   10,847.72 : 14,982.15 = 7,304.78 : x
2. Step 2: Convert to fraction form
   10,847.72/14,982.15 = 7,304.78/x
3. Step 3: Cross multiply
   10,847.72x = 14,982.15 × 7,304.78
4. Step 4: Simplify right side
   10,847.72x = 109,441,309.68
5. Step 5: Solve for x
   x = 109,441,309.68/10,847.72
6. Step 6: Final answer
   x = 10,088.88