Finding the Fourth Proportional to 10,151.28, 14,009.20 and 5,675.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,151.28 : 14,009.20 = 5,675.02 : x
2. Step 2: Convert to fraction form
   10,151.28/14,009.20 = 5,675.02/x
3. Step 3: Cross multiply
   10,151.28x = 14,009.20 × 5,675.02
4. Step 4: Simplify right side
   10,151.28x = 79,502,490.18
5. Step 5: Solve for x
   x = 79,502,490.18/10,151.28
6. Step 6: Final answer
   x = 7,831.77