Finding the Fourth Proportional to 2,354.69, 3,249.47 and 1,292.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,354.69 : 3,249.47 = 1,292.46 : x
2. Step 2: Convert to fraction form
   2,354.69/3,249.47 = 1,292.46/x
3. Step 3: Cross multiply
   2,354.69x = 3,249.47 × 1,292.46
4. Step 4: Simplify right side
   2,354.69x = 4,199,803.53
5. Step 5: Solve for x
   x = 4,199,803.53/2,354.69
6. Step 6: Final answer
   x = 1,783.59