Finding the Fourth Proportional to 2,076.82, 2,867.34 and 1,291.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076.82 : 2,867.34 = 1,291.93 : x
2. Step 2: Convert to fraction form
   2,076.82/2,867.34 = 1,291.93/x
3. Step 3: Cross multiply
   2,076.82x = 2,867.34 × 1,291.93
4. Step 4: Simplify right side
   2,076.82x = 3,704,402.57
5. Step 5: Solve for x
   x = 3,704,402.57/2,076.82
6. Step 6: Final answer
   x = 1,783.69