Finding the Fourth Proportional to 10,147.32, 14,003.22 and 5,671.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,147.32 : 14,003.22 = 5,671.02 : x
2. Step 2: Convert to fraction form
   10,147.32/14,003.22 = 5,671.02/x
3. Step 3: Cross multiply
   10,147.32x = 14,003.22 × 5,671.02
4. Step 4: Simplify right side
   10,147.32x = 79,412,540.68
5. Step 5: Solve for x
   x = 79,412,540.68/10,147.32
6. Step 6: Final answer
   x = 7,825.96