Finding the Fourth Proportional to 2,506.07, 3,457.98 and 1,443.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,506.07 : 3,457.98 = 1,443.88 : x
2. Step 2: Convert to fraction form
   2,506.07/3,457.98 = 1,443.88/x
3. Step 3: Cross multiply
   2,506.07x = 3,457.98 × 1,443.88
4. Step 4: Simplify right side
   2,506.07x = 4,992,899.52
5. Step 5: Solve for x
   x = 4,992,899.52/2,506.07
6. Step 6: Final answer
   x = 1,992.33