Finding the Fourth Proportional to 3,648.87, 5,470.56 and 1,182.33

Step by Step Solution

1. Step 1: Write the proportion equation
   3,648.87 : 5,470.56 = 1,182.33 : x
2. Step 2: Convert to fraction form
   3,648.87/5,470.56 = 1,182.33/x
3. Step 3: Cross multiply
   3,648.87x = 5,470.56 × 1,182.33
4. Step 4: Simplify right side
   3,648.87x = 6,468,007.20
5. Step 5: Solve for x
   x = 6,468,007.20/3,648.87
6. Step 6: Final answer
   x = 1,772.61