Finding the Fourth Proportional to 1,414.85, 1,950.43 and 993.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,414.85 : 1,950.43 = 993.94 : x
2. Step 2: Convert to fraction form
   1,414.85/1,950.43 = 993.94/x
3. Step 3: Cross multiply
   1,414.85x = 1,950.43 × 993.94
4. Step 4: Simplify right side
   1,414.85x = 1,938,610.39
5. Step 5: Solve for x
   x = 1,938,610.39/1,414.85
6. Step 6: Final answer
   x = 1,370.19