Finding the Fourth Proportional to 10,227.99, 14,171.42 and 10,006.53

Step by Step Solution

1. Step 1: Write the proportion equation
   10,227.99 : 14,171.42 = 10,006.53 : x
2. Step 2: Convert to fraction form
   10,227.99/14,171.42 = 10,006.53/x
3. Step 3: Cross multiply
   10,227.99x = 14,171.42 × 10,006.53
4. Step 4: Simplify right side
   10,227.99x = 141,806,739.37
5. Step 5: Solve for x
   x = 141,806,739.37/10,227.99
6. Step 6: Final answer
   x = 13,864.58