Finding the Fourth Proportional to 5,596.52, 8,386.22 and 2,815.43

Step by Step Solution

1. Step 1: Write the proportion equation
   5,596.52 : 8,386.22 = 2,815.43 : x
2. Step 2: Convert to fraction form
   5,596.52/8,386.22 = 2,815.43/x
3. Step 3: Cross multiply
   5,596.52x = 8,386.22 × 2,815.43
4. Step 4: Simplify right side
   5,596.52x = 23,610,780.48
5. Step 5: Solve for x
   x = 23,610,780.48/5,596.52
6. Step 6: Final answer
   x = 4,218.84