Finding the Fourth Proportional to 9,827.53, 14,728.15 and 3,581.67

Step by Step Solution

1. Step 1: Write the proportion equation
   9,827.53 : 14,728.15 = 3,581.67 : x
2. Step 2: Convert to fraction form
   9,827.53/14,728.15 = 3,581.67/x
3. Step 3: Cross multiply
   9,827.53x = 14,728.15 × 3,581.67
4. Step 4: Simplify right side
   9,827.53x = 52,751,359.95
5. Step 5: Solve for x
   x = 52,751,359.95/9,827.53
6. Step 6: Final answer
   x = 5,367.71