Finding the Fourth Proportional to 10,330.48, 14,256 and 5,614.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,330.48 : 14,256 = 5,614.72 : x
2. Step 2: Convert to fraction form
   10,330.48/14,256 = 5,614.72/x
3. Step 3: Cross multiply
   10,330.48x = 14,256 × 5,614.72
4. Step 4: Simplify right side
   10,330.48x = 80,043,448.32
5. Step 5: Solve for x
   x = 80,043,448.32/10,330.48
6. Step 6: Final answer
   x = 7,748.28