Finding the Fourth Proportional to 10,213.62, 14,095.16 and 5,737.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,213.62 : 14,095.16 = 5,737.28 : x
2. Step 2: Convert to fraction form
   10,213.62/14,095.16 = 5,737.28/x
3. Step 3: Cross multiply
   10,213.62x = 14,095.16 × 5,737.28
4. Step 4: Simplify right side
   10,213.62x = 80,867,823.43
5. Step 5: Solve for x
   x = 80,867,823.43/10,213.62
6. Step 6: Final answer
   x = 7,917.65