Finding the Fourth Proportional to 10,792.86, 14,894.04 and 6,315.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,792.86 : 14,894.04 = 6,315.72 : x
2. Step 2: Convert to fraction form
   10,792.86/14,894.04 = 6,315.72/x
3. Step 3: Cross multiply
   10,792.86x = 14,894.04 × 6,315.72
4. Step 4: Simplify right side
   10,792.86x = 94,066,586.31
5. Step 5: Solve for x
   x = 94,066,586.31/10,792.86
6. Step 6: Final answer
   x = 8,715.63