Finding the Fourth Proportional to 2,527.79, 3,488.40 and 1,408.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,527.79 : 3,488.40 = 1,408.84 : x
2. Step 2: Convert to fraction form
   2,527.79/3,488.40 = 1,408.84/x
3. Step 3: Cross multiply
   2,527.79x = 3,488.40 × 1,408.84
4. Step 4: Simplify right side
   2,527.79x = 4,914,588.74
5. Step 5: Solve for x
   x = 4,914,588.74/2,527.79
6. Step 6: Final answer
   x = 1,944.23