Finding the Fourth Proportional to 14,233.14, 19,641.42 and 7,859.34

Step by Step Solution

1. Step 1: Write the proportion equation
   14,233.14 : 19,641.42 = 7,859.34 : x
2. Step 2: Convert to fraction form
   14,233.14/19,641.42 = 7,859.34/x
3. Step 3: Cross multiply
   14,233.14x = 19,641.42 × 7,859.34
4. Step 4: Simplify right side
   14,233.14x = 154,368,597.86
5. Step 5: Solve for x
   x = 154,368,597.86/14,233.14
6. Step 6: Final answer
   x = 10,845.72