Finding the Fourth Proportional to 2,496.86, 3,445.53 and 1,433.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,496.86 : 3,445.53 = 1,433.88 : x
2. Step 2: Convert to fraction form
   2,496.86/3,445.53 = 1,433.88/x
3. Step 3: Cross multiply
   2,496.86x = 3,445.53 × 1,433.88
4. Step 4: Simplify right side
   2,496.86x = 4,940,476.56
5. Step 5: Solve for x
   x = 4,940,476.56/2,496.86
6. Step 6: Final answer
   x = 1,978.68