Finding the Fourth Proportional to 15,499.28, 23,243.10 and 5,636.12

Step by Step Solution

1. Step 1: Write the proportion equation
   15,499.28 : 23,243.10 = 5,636.12 : x
2. Step 2: Convert to fraction form
   15,499.28/23,243.10 = 5,636.12/x
3. Step 3: Cross multiply
   15,499.28x = 23,243.10 × 5,636.12
4. Step 4: Simplify right side
   15,499.28x = 131,000,900.77
5. Step 5: Solve for x
   x = 131,000,900.77/15,499.28
6. Step 6: Final answer
   x = 8,452.06