Finding the Fourth Proportional to 2,524.16, 3,786.27 and 880.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,524.16 : 3,786.27 = 880.71 : x
2. Step 2: Convert to fraction form
   2,524.16/3,786.27 = 880.71/x
3. Step 3: Cross multiply
   2,524.16x = 3,786.27 × 880.71
4. Step 4: Simplify right side
   2,524.16x = 3,334,588.35
5. Step 5: Solve for x
   x = 3,334,588.35/2,524.16
6. Step 6: Final answer
   x = 1,321.07