Finding the Fourth Proportional to 2,288.23, 3,157.82 and 1,404.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,288.23 : 3,157.82 = 1,404.52 : x
2. Step 2: Convert to fraction form
   2,288.23/3,157.82 = 1,404.52/x
3. Step 3: Cross multiply
   2,288.23x = 3,157.82 × 1,404.52
4. Step 4: Simplify right side
   2,288.23x = 4,435,221.35
5. Step 5: Solve for x
   x = 4,435,221.35/2,288.23
6. Step 6: Final answer
   x = 1,938.28