Finding the Fourth Proportional to 2,522.34, 3,784.32 and 1,289.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,522.34 : 3,784.32 = 1,289.52 : x
2. Step 2: Convert to fraction form
   2,522.34/3,784.32 = 1,289.52/x
3. Step 3: Cross multiply
   2,522.34x = 3,784.32 × 1,289.52
4. Step 4: Simplify right side
   2,522.34x = 4,879,956.33
5. Step 5: Solve for x
   x = 4,879,956.33/2,522.34
6. Step 6: Final answer
   x = 1,934.69