Finding the Fourth Proportional to 10,192.94, 14,066.06 and 5,717.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,192.94 : 14,066.06 = 5,717.79 : x
2. Step 2: Convert to fraction form
   10,192.94/14,066.06 = 5,717.79/x
3. Step 3: Cross multiply
   10,192.94x = 14,066.06 × 5,717.79
4. Step 4: Simplify right side
   10,192.94x = 80,426,748.62
5. Step 5: Solve for x
   x = 80,426,748.62/10,192.94
6. Step 6: Final answer
   x = 7,890.44