Finding the Fourth Proportional to 2,077.06, 2,866.31 and 1,132.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077.06 : 2,866.31 = 1,132.86 : x
2. Step 2: Convert to fraction form
   2,077.06/2,866.31 = 1,132.86/x
3. Step 3: Cross multiply
   2,077.06x = 2,866.31 × 1,132.86
4. Step 4: Simplify right side
   2,077.06x = 3,247,122.28
5. Step 5: Solve for x
   x = 3,247,122.28/2,077.06
6. Step 6: Final answer
   x = 1,563.33