Finding the Fourth Proportional to 6,085.53, 9,128.17 and 3,714.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6,085.53 : 9,128.17 = 3,714.31 : x
2. Step 2: Convert to fraction form
   6,085.53/9,128.17 = 3,714.31/x
3. Step 3: Cross multiply
   6,085.53x = 9,128.17 × 3,714.31
4. Step 4: Simplify right side
   6,085.53x = 33,904,853.11
5. Step 5: Solve for x
   x = 33,904,853.11/6,085.53
6. Step 6: Final answer
   x = 5,571.39