Finding the Fourth Proportional to 19,662.48, 29,498.10 and 7,182.49

Step by Step Solution

1. Step 1: Write the proportion equation
   19,662.48 : 29,498.10 = 7,182.49 : x
2. Step 2: Convert to fraction form
   19,662.48/29,498.10 = 7,182.49/x
3. Step 3: Cross multiply
   19,662.48x = 29,498.10 × 7,182.49
4. Step 4: Simplify right side
   19,662.48x = 211,869,660.78
5. Step 5: Solve for x
   x = 211,869,660.78/19,662.48
6. Step 6: Final answer
   x = 10,775.33