Finding the Fourth Proportional to 10,633.56, 14,648.92 and 7,440.90

Step by Step Solution

1. Step 1: Write the proportion equation
   10,633.56 : 14,648.92 = 7,440.90 : x
2. Step 2: Convert to fraction form
   10,633.56/14,648.92 = 7,440.90/x
3. Step 3: Cross multiply
   10,633.56x = 14,648.92 × 7,440.90
4. Step 4: Simplify right side
   10,633.56x = 109,001,148.83
5. Step 5: Solve for x
   x = 109,001,148.83/10,633.56
6. Step 6: Final answer
   x = 10,250.67