Finding the Fourth Proportional to 4,766.78, 7,147.52 and 2,425.32

Step by Step Solution

1. Step 1: Write the proportion equation
   4,766.78 : 7,147.52 = 2,425.32 : x
2. Step 2: Convert to fraction form
   4,766.78/7,147.52 = 2,425.32/x
3. Step 3: Cross multiply
   4,766.78x = 7,147.52 × 2,425.32
4. Step 4: Simplify right side
   4,766.78x = 17,335,011.08
5. Step 5: Solve for x
   x = 17,335,011.08/4,766.78
6. Step 6: Final answer
   x = 3,636.63