Finding the Fourth Proportional to 10,221.53, 14,104.53 and 5,744.39

Step by Step Solution

1. Step 1: Write the proportion equation
   10,221.53 : 14,104.53 = 5,744.39 : x
2. Step 2: Convert to fraction form
   10,221.53/14,104.53 = 5,744.39/x
3. Step 3: Cross multiply
   10,221.53x = 14,104.53 × 5,744.39
4. Step 4: Simplify right side
   10,221.53x = 81,021,850.56
5. Step 5: Solve for x
   x = 81,021,850.56/10,221.53
6. Step 6: Final answer
   x = 7,926.59