Finding the Fourth Proportional to 3,253.78, 4,881.30 and 1,061.92

Step by Step Solution

1. Step 1: Write the proportion equation
   3,253.78 : 4,881.30 = 1,061.92 : x
2. Step 2: Convert to fraction form
   3,253.78/4,881.30 = 1,061.92/x
3. Step 3: Cross multiply
   3,253.78x = 4,881.30 × 1,061.92
4. Step 4: Simplify right side
   3,253.78x = 5,183,550.10
5. Step 5: Solve for x
   x = 5,183,550.10/3,253.78
6. Step 6: Final answer
   x = 1,593.09