Finding the Fourth Proportional to 10,542.42, 15,800.00 and 4,295.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,542.42 : 15,800.00 = 4,295.16 : x
2. Step 2: Convert to fraction form
   10,542.42/15,800.00 = 4,295.16/x
3. Step 3: Cross multiply
   10,542.42x = 15,800.00 × 4,295.16
4. Step 4: Simplify right side
   10,542.42x = 67,863,506.52
5. Step 5: Solve for x
   x = 67,863,506.52/10,542.42
6. Step 6: Final answer
   x = 6,437.18