Finding the Fourth Proportional to 10,204.98, 14,083.42 and 5,728.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,204.98 : 14,083.42 = 5,728.50 : x
2. Step 2: Convert to fraction form
   10,204.98/14,083.42 = 5,728.50/x
3. Step 3: Cross multiply
   10,204.98x = 14,083.42 × 5,728.50
4. Step 4: Simplify right side
   10,204.98x = 80,676,871.47
5. Step 5: Solve for x
   x = 80,676,871.47/10,204.98
6. Step 6: Final answer
   x = 7,905.64