Finding the Fourth Proportional to 1,948.33, 2,920.89 and 1,333.23

Step by Step Solution

1. Step 1: Write the proportion equation
   1,948.33 : 2,920.89 = 1,333.23 : x
2. Step 2: Convert to fraction form
   1,948.33/2,920.89 = 1,333.23/x
3. Step 3: Cross multiply
   1,948.33x = 2,920.89 × 1,333.23
4. Step 4: Simplify right side
   1,948.33x = 3,894,218.17
5. Step 5: Solve for x
   x = 3,894,218.17/1,948.33
6. Step 6: Final answer
   x = 1,998.75