Finding the Fourth Proportional to 10,471.53, 14,450.72 and 5,756.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,471.53 : 14,450.72 = 5,756.12 : x
2. Step 2: Convert to fraction form
   10,471.53/14,450.72 = 5,756.12/x
3. Step 3: Cross multiply
   10,471.53x = 14,450.72 × 5,756.12
4. Step 4: Simplify right side
   10,471.53x = 83,180,078.41
5. Step 5: Solve for x
   x = 83,180,078.41/10,471.53
6. Step 6: Final answer
   x = 7,943.45