Finding the Fourth Proportional to 2,077.57, 2,867.06 and 1,146.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077.57 : 2,867.06 = 1,146.07 : x
2. Step 2: Convert to fraction form
   2,077.57/2,867.06 = 1,146.07/x
3. Step 3: Cross multiply
   2,077.57x = 2,867.06 × 1,146.07
4. Step 4: Simplify right side
   2,077.57x = 3,285,851.45
5. Step 5: Solve for x
   x = 3,285,851.45/2,077.57
6. Step 6: Final answer
   x = 1,581.58