Finding the Fourth Proportional to 19,398.16, 29,105.88 and 10,162

Step by Step Solution

1. Step 1: Write the proportion equation
   19,398.16 : 29,105.88 = 10,162 : x
2. Step 2: Convert to fraction form
   19,398.16/29,105.88 = 10,162/x
3. Step 3: Cross multiply
   19,398.16x = 29,105.88 × 10,162
4. Step 4: Simplify right side
   19,398.16x = 295,773,952.56
5. Step 5: Solve for x
   x = 295,773,952.56/19,398.16
6. Step 6: Final answer
   x = 15,247.53