Finding the Fourth Proportional to 10,439.69, 15,658.92 and 3,043.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,439.69 : 15,658.92 = 3,043.98 : x
2. Step 2: Convert to fraction form
   10,439.69/15,658.92 = 3,043.98/x
3. Step 3: Cross multiply
   10,439.69x = 15,658.92 × 3,043.98
4. Step 4: Simplify right side
   10,439.69x = 47,665,439.30
5. Step 5: Solve for x
   x = 47,665,439.30/10,439.69
6. Step 6: Final answer
   x = 4,565.79