Finding the Fourth Proportional to 1,733.25, 2,391.90 and 1,113.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,733.25 : 2,391.90 = 1,113.33 : x
2. Step 2: Convert to fraction form
   1,733.25/2,391.90 = 1,113.33/x
3. Step 3: Cross multiply
   1,733.25x = 2,391.90 × 1,113.33
4. Step 4: Simplify right side
   1,733.25x = 2,662,974.03
5. Step 5: Solve for x
   x = 2,662,974.03/1,733.25
6. Step 6: Final answer
   x = 1,536.41