Finding the Fourth Proportional to 2,527.70, 3,488.25 and 1,408.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,527.70 : 3,488.25 = 1,408.61 : x
2. Step 2: Convert to fraction form
   2,527.70/3,488.25 = 1,408.61/x
3. Step 3: Cross multiply
   2,527.70x = 3,488.25 × 1,408.61
4. Step 4: Simplify right side
   2,527.70x = 4,913,566.39
5. Step 5: Solve for x
   x = 4,913,566.39/2,527.70
6. Step 6: Final answer
   x = 1,943.89