Finding the Fourth Proportional to 3,443.60, 4,752.15 and 1,871.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,443.60 : 4,752.15 = 1,871.69 : x
2. Step 2: Convert to fraction form
   3,443.60/4,752.15 = 1,871.69/x
3. Step 3: Cross multiply
   3,443.60x = 4,752.15 × 1,871.69
4. Step 4: Simplify right side
   3,443.60x = 8,894,527.87
5. Step 5: Solve for x
   x = 8,894,527.87/3,443.60
6. Step 6: Final answer
   x = 2,582.92