Finding the Fourth Proportional to 10,721.32, 14,798.40 and 7,535.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,721.32 : 14,798.40 = 7,535.32 : x
2. Step 2: Convert to fraction form
   10,721.32/14,798.40 = 7,535.32/x
3. Step 3: Cross multiply
   10,721.32x = 14,798.40 × 7,535.32
4. Step 4: Simplify right side
   10,721.32x = 111,510,614.23
5. Step 5: Solve for x
   x = 111,510,614.23/10,721.32
6. Step 6: Final answer
   x = 10,400.83