Finding the Fourth Proportional to 3,642.23, 5,024.69 and 2,315.22

Step by Step Solution

1. Step 1: Write the proportion equation
   3,642.23 : 5,024.69 = 2,315.22 : x
2. Step 2: Convert to fraction form
   3,642.23/5,024.69 = 2,315.22/x
3. Step 3: Cross multiply
   3,642.23x = 5,024.69 × 2,315.22
4. Step 4: Simplify right side
   3,642.23x = 11,633,262.78
5. Step 5: Solve for x
   x = 11,633,262.78/3,642.23
6. Step 6: Final answer
   x = 3,193.99