Finding the Fourth Proportional to 10,992.02, 15,168.96 and 5,956.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,992.02 : 15,168.96 = 5,956.38 : x
2. Step 2: Convert to fraction form
   10,992.02/15,168.96 = 5,956.38/x
3. Step 3: Cross multiply
   10,992.02x = 15,168.96 × 5,956.38
4. Step 4: Simplify right side
   10,992.02x = 90,352,089.96
5. Step 5: Solve for x
   x = 90,352,089.96/10,992.02
6. Step 6: Final answer
   x = 8,219.79