Finding the Fourth Proportional to 10,838.76, 16,250.25 and 7,320.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,838.76 : 16,250.25 = 7,320.04 : x
2. Step 2: Convert to fraction form
   10,838.76/16,250.25 = 7,320.04/x
3. Step 3: Cross multiply
   10,838.76x = 16,250.25 × 7,320.04
4. Step 4: Simplify right side
   10,838.76x = 118,952,480.01
5. Step 5: Solve for x
   x = 118,952,480.01/10,838.76
6. Step 6: Final answer
   x = 10,974.73