Finding the Fourth Proportional to 2,951.49, 4,426.52 and 870.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,951.49 : 4,426.52 = 870.93 : x
2. Step 2: Convert to fraction form
   2,951.49/4,426.52 = 870.93/x
3. Step 3: Cross multiply
   2,951.49x = 4,426.52 × 870.93
4. Step 4: Simplify right side
   2,951.49x = 3,855,189.06
5. Step 5: Solve for x
   x = 3,855,189.06/2,951.49
6. Step 6: Final answer
   x = 1,306.18