Finding the Fourth Proportional to 3,645.73, 5,468.55 and 1,048.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,645.73 : 5,468.55 = 1,048.69 : x
2. Step 2: Convert to fraction form
   3,645.73/5,468.55 = 1,048.69/x
3. Step 3: Cross multiply
   3,645.73x = 5,468.55 × 1,048.69
4. Step 4: Simplify right side
   3,645.73x = 5,734,813.70
5. Step 5: Solve for x
   x = 5,734,813.70/3,645.73
6. Step 6: Final answer
   x = 1,573.02