Finding the Fourth Proportional to 14,342.41, 19,792.78 and 7,969.59

Step by Step Solution

1. Step 1: Write the proportion equation
   14,342.41 : 19,792.78 = 7,969.59 : x
2. Step 2: Convert to fraction form
   14,342.41/19,792.78 = 7,969.59/x
3. Step 3: Cross multiply
   14,342.41x = 19,792.78 × 7,969.59
4. Step 4: Simplify right side
   14,342.41x = 157,740,341.56
5. Step 5: Solve for x
   x = 157,740,341.56/14,342.41
6. Step 6: Final answer
   x = 10,998.18