Finding the Fourth Proportional to 2,354.90, 3,249.82 and 1,292.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,354.90 : 3,249.82 = 1,292.77 : x
2. Step 2: Convert to fraction form
   2,354.90/3,249.82 = 1,292.77/x
3. Step 3: Cross multiply
   2,354.90x = 3,249.82 × 1,292.77
4. Step 4: Simplify right side
   2,354.90x = 4,201,260.89
5. Step 5: Solve for x
   x = 4,201,260.89/2,354.90
6. Step 6: Final answer
   x = 1,784.05