Finding the Fourth Proportional to 2,338.25, 3,225.69 and 1,393.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,338.25 : 3,225.69 = 1,393.52 : x
2. Step 2: Convert to fraction form
   2,338.25/3,225.69 = 1,393.52/x
3. Step 3: Cross multiply
   2,338.25x = 3,225.69 × 1,393.52
4. Step 4: Simplify right side
   2,338.25x = 4,495,047.40
5. Step 5: Solve for x
   x = 4,495,047.40/2,338.25
6. Step 6: Final answer
   x = 1,922.40