Finding the Fourth Proportional to 2,051.27, 3,076.33 and 881.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,051.27 : 3,076.33 = 881.22 : x
2. Step 2: Convert to fraction form
   2,051.27/3,076.33 = 881.22/x
3. Step 3: Cross multiply
   2,051.27x = 3,076.33 × 881.22
4. Step 4: Simplify right side
   2,051.27x = 2,710,919.12
5. Step 5: Solve for x
   x = 2,710,919.12/2,051.27
6. Step 6: Final answer
   x = 1,321.58