Finding the Fourth Proportional to 2,890.24, 4,335.18 and 942.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,890.24 : 4,335.18 = 942.76 : x
2. Step 2: Convert to fraction form
   2,890.24/4,335.18 = 942.76/x
3. Step 3: Cross multiply
   2,890.24x = 4,335.18 × 942.76
4. Step 4: Simplify right side
   2,890.24x = 4,087,034.30
5. Step 5: Solve for x
   x = 4,087,034.30/2,890.24
6. Step 6: Final answer
   x = 1,414.08