Finding the Fourth Proportional to 2,440.72, 3,367.98 and 1,445.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,440.72 : 3,367.98 = 1,445.83 : x
2. Step 2: Convert to fraction form
   2,440.72/3,367.98 = 1,445.83/x
3. Step 3: Cross multiply
   2,440.72x = 3,367.98 × 1,445.83
4. Step 4: Simplify right side
   2,440.72x = 4,869,526.52
5. Step 5: Solve for x
   x = 4,869,526.52/2,440.72
6. Step 6: Final answer
   x = 1,995.12