Finding the Fourth Proportional to 4,760.78, 7,145.77 and 2,297.33

Step by Step Solution

1. Step 1: Write the proportion equation
   4,760.78 : 7,145.77 = 2,297.33 : x
2. Step 2: Convert to fraction form
   4,760.78/7,145.77 = 2,297.33/x
3. Step 3: Cross multiply
   4,760.78x = 7,145.77 × 2,297.33
4. Step 4: Simplify right side
   4,760.78x = 16,416,150.32
5. Step 5: Solve for x
   x = 16,416,150.32/4,760.78
6. Step 6: Final answer
   x = 3,448.21