Finding the Fourth Proportional to 21,184.43, 29,233.52 and 11,624.10

Step by Step Solution

1. Step 1: Write the proportion equation
   21,184.43 : 29,233.52 = 11,624.10 : x
2. Step 2: Convert to fraction form
   21,184.43/29,233.52 = 11,624.10/x
3. Step 3: Cross multiply
   21,184.43x = 29,233.52 × 11,624.10
4. Step 4: Simplify right side
   21,184.43x = 339,813,359.83
5. Step 5: Solve for x
   x = 339,813,359.83/21,184.43
6. Step 6: Final answer
   x = 16,040.71