Finding the Fourth Proportional to 2,673.68, 4,011.48 and 942.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,673.68 : 4,011.48 = 942.56 : x
2. Step 2: Convert to fraction form
   2,673.68/4,011.48 = 942.56/x
3. Step 3: Cross multiply
   2,673.68x = 4,011.48 × 942.56
4. Step 4: Simplify right side
   2,673.68x = 3,781,060.59
5. Step 5: Solve for x
   x = 3,781,060.59/2,673.68
6. Step 6: Final answer
   x = 1,414.18