Finding the Fourth Proportional to 10,440.01, 15,659.86 and 2,648.83

Step by Step Solution

1. Step 1: Write the proportion equation
   10,440.01 : 15,659.86 = 2,648.83 : x
2. Step 2: Convert to fraction form
   10,440.01/15,659.86 = 2,648.83/x
3. Step 3: Cross multiply
   10,440.01x = 15,659.86 × 2,648.83
4. Step 4: Simplify right side
   10,440.01x = 41,480,306.96
5. Step 5: Solve for x
   x = 41,480,306.96/10,440.01
6. Step 6: Final answer
   x = 3,973.21