Finding the Fourth Proportional to 2,077.93, 2,867.32 and 1,281.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077.93 : 2,867.32 = 1,281.12 : x
2. Step 2: Convert to fraction form
   2,077.93/2,867.32 = 1,281.12/x
3. Step 3: Cross multiply
   2,077.93x = 2,867.32 × 1,281.12
4. Step 4: Simplify right side
   2,077.93x = 3,673,381.00
5. Step 5: Solve for x
   x = 3,673,381.00/2,077.93
6. Step 6: Final answer
   x = 1,767.81