Finding the Fourth Proportional to 1,333.40, 1,841.74 and 942.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333.40 : 1,841.74 = 942.17 : x
2. Step 2: Convert to fraction form
   1,333.40/1,841.74 = 942.17/x
3. Step 3: Cross multiply
   1,333.40x = 1,841.74 × 942.17
4. Step 4: Simplify right side
   1,333.40x = 1,735,220.61
5. Step 5: Solve for x
   x = 1,735,220.61/1,333.40
6. Step 6: Final answer
   x = 1,301.36