Finding the Fourth Proportional to 10,160.22, 14,019.82 and 5,912.66

Step by Step Solution

1. Step 1: Write the proportion equation
   10,160.22 : 14,019.82 = 5,912.66 : x
2. Step 2: Convert to fraction form
   10,160.22/14,019.82 = 5,912.66/x
3. Step 3: Cross multiply
   10,160.22x = 14,019.82 × 5,912.66
4. Step 4: Simplify right side
   10,160.22x = 82,894,428.92
5. Step 5: Solve for x
   x = 82,894,428.92/10,160.22
6. Step 6: Final answer
   x = 8,158.72