Finding the Fourth Proportional to 10,721.27, 14,798.37 and 7,535.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,721.27 : 14,798.37 = 7,535.30 : x
2. Step 2: Convert to fraction form
   10,721.27/14,798.37 = 7,535.30/x
3. Step 3: Cross multiply
   10,721.27x = 14,798.37 × 7,535.30
4. Step 4: Simplify right side
   10,721.27x = 111,510,157.46
5. Step 5: Solve for x
   x = 111,510,157.46/10,721.27
6. Step 6: Final answer
   x = 10,400.83