Finding the Fourth Proportional to 5,931.54, 8,185.10 and 3,279.15

Step by Step Solution

1. Step 1: Write the proportion equation
   5,931.54 : 8,185.10 = 3,279.15 : x
2. Step 2: Convert to fraction form
   5,931.54/8,185.10 = 3,279.15/x
3. Step 3: Cross multiply
   5,931.54x = 8,185.10 × 3,279.15
4. Step 4: Simplify right side
   5,931.54x = 26,840,154.27
5. Step 5: Solve for x
   x = 26,840,154.27/5,931.54
6. Step 6: Final answer
   x = 4,524.99