Finding the Fourth Proportional to 10,204.17, 14,081.73 and 5,728.33

Step by Step Solution

1. Step 1: Write the proportion equation
   10,204.17 : 14,081.73 = 5,728.33 : x
2. Step 2: Convert to fraction form
   10,204.17/14,081.73 = 5,728.33/x
3. Step 3: Cross multiply
   10,204.17x = 14,081.73 × 5,728.33
4. Step 4: Simplify right side
   10,204.17x = 80,664,824.75
5. Step 5: Solve for x
   x = 80,664,824.75/10,204.17
6. Step 6: Final answer
   x = 7,905.09