Finding the Fourth Proportional to 10,213.72, 14,095.69 and 5,737.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,213.72 : 14,095.69 = 5,737.86 : x
2. Step 2: Convert to fraction form
   10,213.72/14,095.69 = 5,737.86/x
3. Step 3: Cross multiply
   10,213.72x = 14,095.69 × 5,737.86
4. Step 4: Simplify right side
   10,213.72x = 80,879,081.48
5. Step 5: Solve for x
   x = 80,879,081.48/10,213.72
6. Step 6: Final answer
   x = 7,918.67