Finding the Fourth Proportional to 4,760.72, 7,145.46 and 2,422.36

Step by Step Solution

1. Step 1: Write the proportion equation
   4,760.72 : 7,145.46 = 2,422.36 : x
2. Step 2: Convert to fraction form
   4,760.72/7,145.46 = 2,422.36/x
3. Step 3: Cross multiply
   4,760.72x = 7,145.46 × 2,422.36
4. Step 4: Simplify right side
   4,760.72x = 17,308,876.49
5. Step 5: Solve for x
   x = 17,308,876.49/4,760.72
6. Step 6: Final answer
   x = 3,635.77