Finding the Fourth Proportional to 14,019.40, 19,345.88 and 8,046.86

Step by Step Solution

1. Step 1: Write the proportion equation
   14,019.40 : 19,345.88 = 8,046.86 : x
2. Step 2: Convert to fraction form
   14,019.40/19,345.88 = 8,046.86/x
3. Step 3: Cross multiply
   14,019.40x = 19,345.88 × 8,046.86
4. Step 4: Simplify right side
   14,019.40x = 155,673,587.94
5. Step 5: Solve for x
   x = 155,673,587.94/14,019.40
6. Step 6: Final answer
   x = 11,104.15