Finding the Fourth Proportional to 3,036.91, 4,555.34 and 1,189.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,036.91 : 4,555.34 = 1,189.32 : x
2. Step 2: Convert to fraction form
   3,036.91/4,555.34 = 1,189.32/x
3. Step 3: Cross multiply
   3,036.91x = 4,555.34 × 1,189.32
4. Step 4: Simplify right side
   3,036.91x = 5,417,738.40
5. Step 5: Solve for x
   x = 5,417,738.40/3,036.91
6. Step 6: Final answer
   x = 1,783.96