Finding the Fourth Proportional to 10,487.36, 14,472.54 and 5,771.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,487.36 : 14,472.54 = 5,771.94 : x
2. Step 2: Convert to fraction form
   10,487.36/14,472.54 = 5,771.94/x
3. Step 3: Cross multiply
   10,487.36x = 14,472.54 × 5,771.94
4. Step 4: Simplify right side
   10,487.36x = 83,534,632.53
5. Step 5: Solve for x
   x = 83,534,632.53/10,487.36
6. Step 6: Final answer
   x = 7,965.27