Finding the Fourth Proportional to 10,192.86, 14,061.87 and 7,208.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,192.86 : 14,061.87 = 7,208.82 : x
2. Step 2: Convert to fraction form
   10,192.86/14,061.87 = 7,208.82/x
3. Step 3: Cross multiply
   10,192.86x = 14,061.87 × 7,208.82
4. Step 4: Simplify right side
   10,192.86x = 101,369,489.69
5. Step 5: Solve for x
   x = 101,369,489.69/10,192.86
6. Step 6: Final answer
   x = 9,945.15