Finding the Fourth Proportional to 14,971.56, 22,450.84 and 7,950.05

Step by Step Solution

1. Step 1: Write the proportion equation
   14,971.56 : 22,450.84 = 7,950.05 : x
2. Step 2: Convert to fraction form
   14,971.56/22,450.84 = 7,950.05/x
3. Step 3: Cross multiply
   14,971.56x = 22,450.84 × 7,950.05
4. Step 4: Simplify right side
   14,971.56x = 178,485,300.54
5. Step 5: Solve for x
   x = 178,485,300.54/14,971.56
6. Step 6: Final answer
   x = 11,921.62