Finding the Fourth Proportional to 10,411.92, 14,368.50 and 5,696.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,411.92 : 14,368.50 = 5,696.28 : x
2. Step 2: Convert to fraction form
   10,411.92/14,368.50 = 5,696.28/x
3. Step 3: Cross multiply
   10,411.92x = 14,368.50 × 5,696.28
4. Step 4: Simplify right side
   10,411.92x = 81,846,999.18
5. Step 5: Solve for x
   x = 81,846,999.18/10,411.92
6. Step 6: Final answer
   x = 7,860.89