Finding the Fourth Proportional to 2,354.76, 3,249.52 and 1,292.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,354.76 : 3,249.52 = 1,292.55 : x
2. Step 2: Convert to fraction form
   2,354.76/3,249.52 = 1,292.55/x
3. Step 3: Cross multiply
   2,354.76x = 3,249.52 × 1,292.55
4. Step 4: Simplify right side
   2,354.76x = 4,200,167.08
5. Step 5: Solve for x
   x = 4,200,167.08/2,354.76
6. Step 6: Final answer
   x = 1,783.69