Finding the Fourth Proportional to 9,672.01, 14,512.45 and 5,731.08

Step by Step Solution

1. Step 1: Write the proportion equation
   9,672.01 : 14,512.45 = 5,731.08 : x
2. Step 2: Convert to fraction form
   9,672.01/14,512.45 = 5,731.08/x
3. Step 3: Cross multiply
   9,672.01x = 14,512.45 × 5,731.08
4. Step 4: Simplify right side
   9,672.01x = 83,172,018.94
5. Step 5: Solve for x
   x = 83,172,018.94/9,672.01
6. Step 6: Final answer
   x = 8,599.25