Finding the Fourth Proportional to 10,342.46, 14,271.72 and 5,864.78

Step by Step Solution

1. Step 1: Write the proportion equation
   10,342.46 : 14,271.72 = 5,864.78 : x
2. Step 2: Convert to fraction form
   10,342.46/14,271.72 = 5,864.78/x
3. Step 3: Cross multiply
   10,342.46x = 14,271.72 × 5,864.78
4. Step 4: Simplify right side
   10,342.46x = 83,700,498.02
5. Step 5: Solve for x
   x = 83,700,498.02/10,342.46
6. Step 6: Final answer
   x = 8,092.90