Finding the Fourth Proportional to 19,522.05, 29,288.55 and 7,843.47

Step by Step Solution

1. Step 1: Write the proportion equation
   19,522.05 : 29,288.55 = 7,843.47 : x
2. Step 2: Convert to fraction form
   19,522.05/29,288.55 = 7,843.47/x
3. Step 3: Cross multiply
   19,522.05x = 29,288.55 × 7,843.47
4. Step 4: Simplify right side
   19,522.05x = 229,723,824.05
5. Step 5: Solve for x
   x = 229,723,824.05/19,522.05
6. Step 6: Final answer
   x = 11,767.40