Finding the Fourth Proportional to 10,462.54, 14,438.55 and 5,986.71

Step by Step Solution

1. Step 1: Write the proportion equation
   10,462.54 : 14,438.55 = 5,986.71 : x
2. Step 2: Convert to fraction form
   10,462.54/14,438.55 = 5,986.71/x
3. Step 3: Cross multiply
   10,462.54x = 14,438.55 × 5,986.71
4. Step 4: Simplify right side
   10,462.54x = 86,439,411.67
5. Step 5: Solve for x
   x = 86,439,411.67/10,462.54
6. Step 6: Final answer
   x = 8,261.80