Finding the Fourth Proportional to 10,508.53, 14,501.59 and 5,728.53

Step by Step Solution

1. Step 1: Write the proportion equation
   10,508.53 : 14,501.59 = 5,728.53 : x
2. Step 2: Convert to fraction form
   10,508.53/14,501.59 = 5,728.53/x
3. Step 3: Cross multiply
   10,508.53x = 14,501.59 × 5,728.53
4. Step 4: Simplify right side
   10,508.53x = 83,072,793.36
5. Step 5: Solve for x
   x = 83,072,793.36/10,508.53
6. Step 6: Final answer
   x = 7,905.27