Finding the Fourth Proportional to 10,452.12, 14,424.16 and 5,736.40

Step by Step Solution

1. Step 1: Write the proportion equation
   10,452.12 : 14,424.16 = 5,736.40 : x
2. Step 2: Convert to fraction form
   10,452.12/14,424.16 = 5,736.40/x
3. Step 3: Cross multiply
   10,452.12x = 14,424.16 × 5,736.40
4. Step 4: Simplify right side
   10,452.12x = 82,742,751.42
5. Step 5: Solve for x
   x = 82,742,751.42/10,452.12
6. Step 6: Final answer
   x = 7,916.36