Finding the Fourth Proportional to 10,487.99, 14,473.39 and 5,772.27

Step by Step Solution

1. Step 1: Write the proportion equation
   10,487.99 : 14,473.39 = 5,772.27 : x
2. Step 2: Convert to fraction form
   10,487.99/14,473.39 = 5,772.27/x
3. Step 3: Cross multiply
   10,487.99x = 14,473.39 × 5,772.27
4. Step 4: Simplify right side
   10,487.99x = 83,544,314.90
5. Step 5: Solve for x
   x = 83,544,314.90/10,487.99
6. Step 6: Final answer
   x = 7,965.71