Finding the Fourth Proportional to 10,792.28, 14,893.39 and 6,315.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,792.28 : 14,893.39 = 6,315.15 : x
2. Step 2: Convert to fraction form
   10,792.28/14,893.39 = 6,315.15/x
3. Step 3: Cross multiply
   10,792.28x = 14,893.39 × 6,315.15
4. Step 4: Simplify right side
   10,792.28x = 94,054,052.42
5. Step 5: Solve for x
   x = 94,054,052.42/10,792.28
6. Step 6: Final answer
   x = 8,714.94