Finding the Fourth Proportional to 2,076.96, 2,867.04 and 1,292.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076.96 : 2,867.04 = 1,292.07 : x
2. Step 2: Convert to fraction form
   2,076.96/2,867.04 = 1,292.07/x
3. Step 3: Cross multiply
   2,076.96x = 2,867.04 × 1,292.07
4. Step 4: Simplify right side
   2,076.96x = 3,704,416.37
5. Step 5: Solve for x
   x = 3,704,416.37/2,076.96
6. Step 6: Final answer
   x = 1,783.58