Finding the Fourth Proportional to 14,061.65, 19,406.79 and 8,093.21

Step by Step Solution

1. Step 1: Write the proportion equation
   14,061.65 : 19,406.79 = 8,093.21 : x
2. Step 2: Convert to fraction form
   14,061.65/19,406.79 = 8,093.21/x
3. Step 3: Cross multiply
   14,061.65x = 19,406.79 × 8,093.21
4. Step 4: Simplify right side
   14,061.65x = 157,063,129.86
5. Step 5: Solve for x
   x = 157,063,129.86/14,061.65
6. Step 6: Final answer
   x = 11,169.61