Finding the Fourth Proportional to 10,671.88, 14,731.22 and 8,397.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,671.88 : 14,731.22 = 8,397.32 : x
2. Step 2: Convert to fraction form
   10,671.88/14,731.22 = 8,397.32/x
3. Step 3: Cross multiply
   10,671.88x = 14,731.22 × 8,397.32
4. Step 4: Simplify right side
   10,671.88x = 123,702,768.33
5. Step 5: Solve for x
   x = 123,702,768.33/10,671.88
6. Step 6: Final answer
   x = 11,591.47