Finding the Fourth Proportional to 21,300.99, 29,395.56 and 11,741.22

Step by Step Solution

1. Step 1: Write the proportion equation
   21,300.99 : 29,395.56 = 11,741.22 : x
2. Step 2: Convert to fraction form
   21,300.99/29,395.56 = 11,741.22/x
3. Step 3: Cross multiply
   21,300.99x = 29,395.56 × 11,741.22
4. Step 4: Simplify right side
   21,300.99x = 345,139,736.98
5. Step 5: Solve for x
   x = 345,139,736.98/21,300.99
6. Step 6: Final answer
   x = 16,202.99