Finding the Fourth Proportional to 19,651.82, 27,118.62 and 10,699.31

Step by Step Solution

1. Step 1: Write the proportion equation
   19,651.82 : 27,118.62 = 10,699.31 : x
2. Step 2: Convert to fraction form
   19,651.82/27,118.62 = 10,699.31/x
3. Step 3: Cross multiply
   19,651.82x = 27,118.62 × 10,699.31
4. Step 4: Simplify right side
   19,651.82x = 290,150,467.50
5. Step 5: Solve for x
   x = 290,150,467.50/19,651.82
6. Step 6: Final answer
   x = 14,764.56