Finding the Fourth Proportional to 10,802.72, 16,210.56 and 7,096.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,802.72 : 16,210.56 = 7,096.16 : x
2. Step 2: Convert to fraction form
   10,802.72/16,210.56 = 7,096.16/x
3. Step 3: Cross multiply
   10,802.72x = 16,210.56 × 7,096.16
4. Step 4: Simplify right side
   10,802.72x = 115,032,727.45
5. Step 5: Solve for x
   x = 115,032,727.45/10,802.72
6. Step 6: Final answer
   x = 10,648.50