Finding the Fourth Proportional to 2,673.84, 4,012.61 and 942.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,673.84 : 4,012.61 = 942.47 : x
2. Step 2: Convert to fraction form
   2,673.84/4,012.61 = 942.47/x
3. Step 3: Cross multiply
   2,673.84x = 4,012.61 × 942.47
4. Step 4: Simplify right side
   2,673.84x = 3,781,754.82
5. Step 5: Solve for x
   x = 3,781,754.82/2,673.84
6. Step 6: Final answer
   x = 1,414.35