Finding the Fourth Proportional to 19,651.37, 27,118.73 and 10,698.86

Step by Step Solution

1. Step 1: Write the proportion equation
   19,651.37 : 27,118.73 = 10,698.86 : x
2. Step 2: Convert to fraction form
   19,651.37/27,118.73 = 10,698.86/x
3. Step 3: Cross multiply
   19,651.37x = 27,118.73 × 10,698.86
4. Step 4: Simplify right side
   19,651.37x = 290,139,377.47
5. Step 5: Solve for x
   x = 290,139,377.47/19,651.37
6. Step 6: Final answer
   x = 14,764.33