Finding the Fourth Proportional to 2,529.02, 3,792.78 and 885.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,529.02 : 3,792.78 = 885.26 : x
2. Step 2: Convert to fraction form
   2,529.02/3,792.78 = 885.26/x
3. Step 3: Cross multiply
   2,529.02x = 3,792.78 × 885.26
4. Step 4: Simplify right side
   2,529.02x = 3,357,577.46
5. Step 5: Solve for x
   x = 3,357,577.46/2,529.02
6. Step 6: Final answer
   x = 1,327.62