Finding the Fourth Proportional to 1,343.04, 1,850.04 and 993.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,343.04 : 1,850.04 = 993.12 : x
2. Step 2: Convert to fraction form
   1,343.04/1,850.04 = 993.12/x
3. Step 3: Cross multiply
   1,343.04x = 1,850.04 × 993.12
4. Step 4: Simplify right side
   1,343.04x = 1,837,311.72
5. Step 5: Solve for x
   x = 1,837,311.72/1,343.04
6. Step 6: Final answer
   x = 1,368.02