Finding the Fourth Proportional to 2,336.79, 3,223.76 and 1,404.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,336.79 : 3,223.76 = 1,404.75 : x
2. Step 2: Convert to fraction form
   2,336.79/3,223.76 = 1,404.75/x
3. Step 3: Cross multiply
   2,336.79x = 3,223.76 × 1,404.75
4. Step 4: Simplify right side
   2,336.79x = 4,528,569.84
5. Step 5: Solve for x
   x = 4,528,569.84/2,336.79
6. Step 6: Final answer
   x = 1,937.94