Finding the Fourth Proportional to 2,784.47, 4,176.82 and 1,559.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,784.47 : 4,176.82 = 1,559.69 : x
2. Step 2: Convert to fraction form
   2,784.47/4,176.82 = 1,559.69/x
3. Step 3: Cross multiply
   2,784.47x = 4,176.82 × 1,559.69
4. Step 4: Simplify right side
   2,784.47x = 6,514,523.50
5. Step 5: Solve for x
   x = 6,514,523.50/2,784.47
6. Step 6: Final answer
   x = 2,339.59