Finding the Fourth Proportional to 22,096.16, 33,128.04 and 10,403

Step by Step Solution

1. Step 1: Write the proportion equation
   22,096.16 : 33,128.04 = 10,403 : x
2. Step 2: Convert to fraction form
   22,096.16/33,128.04 = 10,403/x
3. Step 3: Cross multiply
   22,096.16x = 33,128.04 × 10,403
4. Step 4: Simplify right side
   22,096.16x = 344,631,000.12
5. Step 5: Solve for x
   x = 344,631,000.12/22,096.16
6. Step 6: Final answer
   x = 15,596.87