Finding the Fourth Proportional to 14,342.56, 19,792.03 and 7,969.55

Step by Step Solution

1. Step 1: Write the proportion equation
   14,342.56 : 19,792.03 = 7,969.55 : x
2. Step 2: Convert to fraction form
   14,342.56/19,792.03 = 7,969.55/x
3. Step 3: Cross multiply
   14,342.56x = 19,792.03 × 7,969.55
4. Step 4: Simplify right side
   14,342.56x = 157,733,572.69
5. Step 5: Solve for x
   x = 157,733,572.69/14,342.56
6. Step 6: Final answer
   x = 10,997.59