Finding the Fourth Proportional to 10,211.65, 14,092.58 and 5,736.81

Step by Step Solution

1. Step 1: Write the proportion equation
   10,211.65 : 14,092.58 = 5,736.81 : x
2. Step 2: Convert to fraction form
   10,211.65/14,092.58 = 5,736.81/x
3. Step 3: Cross multiply
   10,211.65x = 14,092.58 × 5,736.81
4. Step 4: Simplify right side
   10,211.65x = 80,846,441.79
5. Step 5: Solve for x
   x = 80,846,441.79/10,211.65
6. Step 6: Final answer
   x = 7,917.08