Finding the Fourth Proportional to 1,333.90, 1,842.43 and 942.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333.90 : 1,842.43 = 942.67 : x
2. Step 2: Convert to fraction form
   1,333.90/1,842.43 = 942.67/x
3. Step 3: Cross multiply
   1,333.90x = 1,842.43 × 942.67
4. Step 4: Simplify right side
   1,333.90x = 1,736,794.28
5. Step 5: Solve for x
   x = 1,736,794.28/1,333.90
6. Step 6: Final answer
   x = 1,302.05