Finding the Fourth Proportional to 2,903.76, 4,356.18 and 956.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,903.76 : 4,356.18 = 956.10 : x
2. Step 2: Convert to fraction form
   2,903.76/4,356.18 = 956.10/x
3. Step 3: Cross multiply
   2,903.76x = 4,356.18 × 956.10
4. Step 4: Simplify right side
   2,903.76x = 4,164,943.70
5. Step 5: Solve for x
   x = 4,164,943.70/2,903.76
6. Step 6: Final answer
   x = 1,434.33