Finding the Fourth Proportional to 10,331.02, 14,256.70 and 5,615.27

Step by Step Solution

1. Step 1: Write the proportion equation
   10,331.02 : 14,256.70 = 5,615.27 : x
2. Step 2: Convert to fraction form
   10,331.02/14,256.70 = 5,615.27/x
3. Step 3: Cross multiply
   10,331.02x = 14,256.70 × 5,615.27
4. Step 4: Simplify right side
   10,331.02x = 80,055,120.45
5. Step 5: Solve for x
   x = 80,055,120.45/10,331.02
6. Step 6: Final answer
   x = 7,749.00