Finding the Fourth Proportional to 10,498.74, 15,743.37 and 3,100.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,498.74 : 15,743.37 = 3,100.62 : x
2. Step 2: Convert to fraction form
   10,498.74/15,743.37 = 3,100.62/x
3. Step 3: Cross multiply
   10,498.74x = 15,743.37 × 3,100.62
4. Step 4: Simplify right side
   10,498.74x = 48,814,207.89
5. Step 5: Solve for x
   x = 48,814,207.89/10,498.74
6. Step 6: Final answer
   x = 4,649.53