Finding the Fourth Proportional to 2,529.33, 3,792.42 and 886.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,529.33 : 3,792.42 = 886.04 : x
2. Step 2: Convert to fraction form
   2,529.33/3,792.42 = 886.04/x
3. Step 3: Cross multiply
   2,529.33x = 3,792.42 × 886.04
4. Step 4: Simplify right side
   2,529.33x = 3,360,231.08
5. Step 5: Solve for x
   x = 3,360,231.08/2,529.33
6. Step 6: Final answer
   x = 1,328.51