Finding the Fourth Proportional to 5,300.62, 7,315.10 and 3,062.79

Step by Step Solution

1. Step 1: Write the proportion equation
   5,300.62 : 7,315.10 = 3,062.79 : x
2. Step 2: Convert to fraction form
   5,300.62/7,315.10 = 3,062.79/x
3. Step 3: Cross multiply
   5,300.62x = 7,315.10 × 3,062.79
4. Step 4: Simplify right side
   5,300.62x = 22,404,615.13
5. Step 5: Solve for x
   x = 22,404,615.13/5,300.62
6. Step 6: Final answer
   x = 4,226.79