Finding the Fourth Proportional to 10,467.88, 14,445.43 and 5,687.71

Step by Step Solution

1. Step 1: Write the proportion equation
   10,467.88 : 14,445.43 = 5,687.71 : x
2. Step 2: Convert to fraction form
   10,467.88/14,445.43 = 5,687.71/x
3. Step 3: Cross multiply
   10,467.88x = 14,445.43 × 5,687.71
4. Step 4: Simplify right side
   10,467.88x = 82,161,366.33
5. Step 5: Solve for x
   x = 82,161,366.33/10,467.88
6. Step 6: Final answer
   x = 7,848.90