Finding the Fourth Proportional to 23,522.24, 35,281.28 and 7,940.16

Step by Step Solution

1. Step 1: Write the proportion equation
   23,522.24 : 35,281.28 = 7,940.16 : x
2. Step 2: Convert to fraction form
   23,522.24/35,281.28 = 7,940.16/x
3. Step 3: Cross multiply
   23,522.24x = 35,281.28 × 7,940.16
4. Step 4: Simplify right side
   23,522.24x = 280,139,008.20
5. Step 5: Solve for x
   x = 280,139,008.20/23,522.24
6. Step 6: Final answer
   x = 11,909.54