Finding the Fourth Proportional to 10,304.10, 15,452.55 and 5,372.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,304.10 : 15,452.55 = 5,372.10 : x
2. Step 2: Convert to fraction form
   10,304.10/15,452.55 = 5,372.10/x
3. Step 3: Cross multiply
   10,304.10x = 15,452.55 × 5,372.10
4. Step 4: Simplify right side
   10,304.10x = 83,012,643.86
5. Step 5: Solve for x
   x = 83,012,643.86/10,304.10
6. Step 6: Final answer
   x = 8,056.27