Finding the Fourth Proportional to 10,792.56, 16,182.36 and 7,319.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,792.56 : 16,182.36 = 7,319.28 : x
2. Step 2: Convert to fraction form
   10,792.56/16,182.36 = 7,319.28/x
3. Step 3: Cross multiply
   10,792.56x = 16,182.36 × 7,319.28
4. Step 4: Simplify right side
   10,792.56x = 118,443,223.90
5. Step 5: Solve for x
   x = 118,443,223.90/10,792.56
6. Step 6: Final answer
   x = 10,974.53