Finding the Fourth Proportional to 8,962.23, 13,443.65 and 2,388.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,962.23 : 13,443.65 = 2,388.42 : x
2. Step 2: Convert to fraction form
   8,962.23/13,443.65 = 2,388.42/x
3. Step 3: Cross multiply
   8,962.23x = 13,443.65 × 2,388.42
4. Step 4: Simplify right side
   8,962.23x = 32,109,082.53
5. Step 5: Solve for x
   x = 32,109,082.53/8,962.23
6. Step 6: Final answer
   x = 3,582.71