Finding the Fourth Proportional to 10,228.71, 14,115.96 and 5,753.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,228.71 : 14,115.96 = 5,753.34 : x
2. Step 2: Convert to fraction form
   10,228.71/14,115.96 = 5,753.34/x
3. Step 3: Cross multiply
   10,228.71x = 14,115.96 × 5,753.34
4. Step 4: Simplify right side
   10,228.71x = 81,213,917.31
5. Step 5: Solve for x
   x = 81,213,917.31/10,228.71
6. Step 6: Final answer
   x = 7,939.80