Finding the Fourth Proportional to 10,498.41, 15,747.49 and 4,256.93

Step by Step Solution

1. Step 1: Write the proportion equation
   10,498.41 : 15,747.49 = 4,256.93 : x
2. Step 2: Convert to fraction form
   10,498.41/15,747.49 = 4,256.93/x
3. Step 3: Cross multiply
   10,498.41x = 15,747.49 × 4,256.93
4. Step 4: Simplify right side
   10,498.41x = 67,036,007.30
5. Step 5: Solve for x
   x = 67,036,007.30/10,498.41
6. Step 6: Final answer
   x = 6,385.35