Finding the Fourth Proportional to 10,278.55, 14,183.71 and 5,801.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,278.55 : 14,183.71 = 5,801.42 : x
2. Step 2: Convert to fraction form
   10,278.55/14,183.71 = 5,801.42/x
3. Step 3: Cross multiply
   10,278.55x = 14,183.71 × 5,801.42
4. Step 4: Simplify right side
   10,278.55x = 82,285,679.82
5. Step 5: Solve for x
   x = 82,285,679.82/10,278.55
6. Step 6: Final answer
   x = 8,005.58