Finding the Fourth Proportional to 4,712.48, 7,069.89 and 3,328.52

Step by Step Solution

1. Step 1: Write the proportion equation
   4,712.48 : 7,069.89 = 3,328.52 : x
2. Step 2: Convert to fraction form
   4,712.48/7,069.89 = 3,328.52/x
3. Step 3: Cross multiply
   4,712.48x = 7,069.89 × 3,328.52
4. Step 4: Simplify right side
   4,712.48x = 23,532,234.91
5. Step 5: Solve for x
   x = 23,532,234.91/4,712.48
6. Step 6: Final answer
   x = 4,993.60