Finding the Fourth Proportional to 2,076.12, 2,865.06 and 1,131.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076.12 : 2,865.06 = 1,131.94 : x
2. Step 2: Convert to fraction form
   2,076.12/2,865.06 = 1,131.94/x
3. Step 3: Cross multiply
   2,076.12x = 2,865.06 × 1,131.94
4. Step 4: Simplify right side
   2,076.12x = 3,243,076.02
5. Step 5: Solve for x
   x = 3,243,076.02/2,076.12
6. Step 6: Final answer
   x = 1,562.09