Finding the Fourth Proportional to 1,789.50, 2,470.59 and 1,169.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,789.50 : 2,470.59 = 1,169.58 : x
2. Step 2: Convert to fraction form
   1,789.50/2,470.59 = 1,169.58/x
3. Step 3: Cross multiply
   1,789.50x = 2,470.59 × 1,169.58
4. Step 4: Simplify right side
   1,789.50x = 2,889,552.65
5. Step 5: Solve for x
   x = 2,889,552.65/1,789.50
6. Step 6: Final answer
   x = 1,614.73