Finding the Fourth Proportional to 10,487.73, 14,472.77 and 5,771.91

Step by Step Solution

1. Step 1: Write the proportion equation
   10,487.73 : 14,472.77 = 5,771.91 : x
2. Step 2: Convert to fraction form
   10,487.73/14,472.77 = 5,771.91/x
3. Step 3: Cross multiply
   10,487.73x = 14,472.77 × 5,771.91
4. Step 4: Simplify right side
   10,487.73x = 83,535,497.03
5. Step 5: Solve for x
   x = 83,535,497.03/10,487.73
6. Step 6: Final answer
   x = 7,965.07