Finding the Fourth Proportional to 3,704.72, 5,085.29 and 3,275.67

Step by Step Solution

1. Step 1: Write the proportion equation
   3,704.72 : 5,085.29 = 3,275.67 : x
2. Step 2: Convert to fraction form
   3,704.72/5,085.29 = 3,275.67/x
3. Step 3: Cross multiply
   3,704.72x = 5,085.29 × 3,275.67
4. Step 4: Simplify right side
   3,704.72x = 16,657,715.52
5. Step 5: Solve for x
   x = 16,657,715.52/3,704.72
6. Step 6: Final answer
   x = 4,496.36