Finding the Fourth Proportional to 8,085.34, 11,158.32 and 4,549.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,085.34 : 11,158.32 = 4,549.42 : x
2. Step 2: Convert to fraction form
   8,085.34/11,158.32 = 4,549.42/x
3. Step 3: Cross multiply
   8,085.34x = 11,158.32 × 4,549.42
4. Step 4: Simplify right side
   8,085.34x = 50,763,884.17
5. Step 5: Solve for x
   x = 50,763,884.17/8,085.34
6. Step 6: Final answer
   x = 6,278.51