Finding the Fourth Proportional to 1,414.30, 1,949.70 and 993.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,414.30 : 1,949.70 = 993.34 : x
2. Step 2: Convert to fraction form
   1,414.30/1,949.70 = 993.34/x
3. Step 3: Cross multiply
   1,414.30x = 1,949.70 × 993.34
4. Step 4: Simplify right side
   1,414.30x = 1,936,715.00
5. Step 5: Solve for x
   x = 1,936,715.00/1,414.30
6. Step 6: Final answer
   x = 1,369.38