Finding the Fourth Proportional to 4,608.85, 6,358.23 and 3,012.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,608.85 : 6,358.23 = 3,012.72 : x
2. Step 2: Convert to fraction form
   4,608.85/6,358.23 = 3,012.72/x
3. Step 3: Cross multiply
   4,608.85x = 6,358.23 × 3,012.72
4. Step 4: Simplify right side
   4,608.85x = 19,155,566.69
5. Step 5: Solve for x
   x = 19,155,566.69/4,608.85
6. Step 6: Final answer
   x = 4,156.26