Finding the Fourth Proportional to 4,785.48, 7,162.02 and 3,225.42

Step by Step Solution

1. Step 1: Write the proportion equation
   4,785.48 : 7,162.02 = 3,225.42 : x
2. Step 2: Convert to fraction form
   4,785.48/7,162.02 = 3,225.42/x
3. Step 3: Cross multiply
   4,785.48x = 7,162.02 × 3,225.42
4. Step 4: Simplify right side
   4,785.48x = 23,100,522.55
5. Step 5: Solve for x
   x = 23,100,522.55/4,785.48
6. Step 6: Final answer
   x = 4,827.21