Finding the Fourth Proportional to 2,527.56, 3,792.87 and 885.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,527.56 : 3,792.87 = 885.33 : x
2. Step 2: Convert to fraction form
   2,527.56/3,792.87 = 885.33/x
3. Step 3: Cross multiply
   2,527.56x = 3,792.87 × 885.33
4. Step 4: Simplify right side
   2,527.56x = 3,357,941.60
5. Step 5: Solve for x
   x = 3,357,941.60/2,527.56
6. Step 6: Final answer
   x = 1,328.53