Finding the Fourth Proportional to 1,034.37, 1,426.41 and 876.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,034.37 : 1,426.41 = 876.83 : x
2. Step 2: Convert to fraction form
   1,034.37/1,426.41 = 876.83/x
3. Step 3: Cross multiply
   1,034.37x = 1,426.41 × 876.83
4. Step 4: Simplify right side
   1,034.37x = 1,250,711.95
5. Step 5: Solve for x
   x = 1,250,711.95/1,034.37
6. Step 6: Final answer
   x = 1,209.15