Finding the Fourth Proportional to 2,557.92, 3,842.34 and 1,832.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,557.92 : 3,842.34 = 1,832.16 : x
2. Step 2: Convert to fraction form
   2,557.92/3,842.34 = 1,832.16/x
3. Step 3: Cross multiply
   2,557.92x = 3,842.34 × 1,832.16
4. Step 4: Simplify right side
   2,557.92x = 7,039,781.65
5. Step 5: Solve for x
   x = 7,039,781.65/2,557.92
6. Step 6: Final answer
   x = 2,752.15