Finding the Fourth Proportional to 19,892.52, 29,839.59 and 8,204.63

Step by Step Solution

1. Step 1: Write the proportion equation
   19,892.52 : 29,839.59 = 8,204.63 : x
2. Step 2: Convert to fraction form
   19,892.52/29,839.59 = 8,204.63/x
3. Step 3: Cross multiply
   19,892.52x = 29,839.59 × 8,204.63
4. Step 4: Simplify right side
   19,892.52x = 244,822,646.10
5. Step 5: Solve for x
   x = 244,822,646.10/19,892.52
6. Step 6: Final answer
   x = 12,307.27