Finding the Fourth Proportional to 3,363.93, 5,045.54 and 1,055.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,363.93 : 5,045.54 = 1,055.25 : x
2. Step 2: Convert to fraction form
   3,363.93/5,045.54 = 1,055.25/x
3. Step 3: Cross multiply
   3,363.93x = 5,045.54 × 1,055.25
4. Step 4: Simplify right side
   3,363.93x = 5,324,300.81
5. Step 5: Solve for x
   x = 5,324,300.81/3,363.93
6. Step 6: Final answer
   x = 1,582.76