Finding the Fourth Proportional to 10,487.08, 14,472.38 and 5,771.36

Step by Step Solution

1. Step 1: Write the proportion equation
   10,487.08 : 14,472.38 = 5,771.36 : x
2. Step 2: Convert to fraction form
   10,487.08/14,472.38 = 5,771.36/x
3. Step 3: Cross multiply
   10,487.08x = 14,472.38 × 5,771.36
4. Step 4: Simplify right side
   10,487.08x = 83,525,315.04
5. Step 5: Solve for x
   x = 83,525,315.04/10,487.08
6. Step 6: Final answer
   x = 7,964.59