Finding the Fourth Proportional to 6,085.57, 9,124.31 and 2,189.47

Step by Step Solution

1. Step 1: Write the proportion equation
   6,085.57 : 9,124.31 = 2,189.47 : x
2. Step 2: Convert to fraction form
   6,085.57/9,124.31 = 2,189.47/x
3. Step 3: Cross multiply
   6,085.57x = 9,124.31 × 2,189.47
4. Step 4: Simplify right side
   6,085.57x = 19,977,403.02
5. Step 5: Solve for x
   x = 19,977,403.02/6,085.57
6. Step 6: Final answer
   x = 3,282.75