Finding the Fourth Proportional to 2,027.79, 3,036.78 and 1,159.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,027.79 : 3,036.78 = 1,159.47 : x
2. Step 2: Convert to fraction form
   2,027.79/3,036.78 = 1,159.47/x
3. Step 3: Cross multiply
   2,027.79x = 3,036.78 × 1,159.47
4. Step 4: Simplify right side
   2,027.79x = 3,521,055.31
5. Step 5: Solve for x
   x = 3,521,055.31/2,027.79
6. Step 6: Final answer
   x = 1,736.40