Finding the Fourth Proportional to 10,487.34, 14,472.99 and 5,771.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,487.34 : 14,472.99 = 5,771.82 : x
2. Step 2: Convert to fraction form
   10,487.34/14,472.99 = 5,771.82/x
3. Step 3: Cross multiply
   10,487.34x = 14,472.99 × 5,771.82
4. Step 4: Simplify right side
   10,487.34x = 83,535,493.14
5. Step 5: Solve for x
   x = 83,535,493.14/10,487.34
6. Step 6: Final answer
   x = 7,965.37