Finding the Fourth Proportional to 2,458.50, 3,392.91 and 1,527.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,458.50 : 3,392.91 = 1,527.18 : x
2. Step 2: Convert to fraction form
   2,458.50/3,392.91 = 1,527.18/x
3. Step 3: Cross multiply
   2,458.50x = 3,392.91 × 1,527.18
4. Step 4: Simplify right side
   2,458.50x = 5,181,584.29
5. Step 5: Solve for x
   x = 5,181,584.29/2,458.50
6. Step 6: Final answer
   x = 2,107.62