Finding the Fourth Proportional to 2,499.35, 3,449.25 and 1,437.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499.35 : 3,449.25 = 1,437.45 : x
2. Step 2: Convert to fraction form
   2,499.35/3,449.25 = 1,437.45/x
3. Step 3: Cross multiply
   2,499.35x = 3,449.25 × 1,437.45
4. Step 4: Simplify right side
   2,499.35x = 4,958,124.41
5. Step 5: Solve for x
   x = 4,958,124.41/2,499.35
6. Step 6: Final answer
   x = 1,983.77