Finding the Fourth Proportional to 10,792.63, 14,871.63 and 8,274.61

Step by Step Solution

1. Step 1: Write the proportion equation
   10,792.63 : 14,871.63 = 8,274.61 : x
2. Step 2: Convert to fraction form
   10,792.63/14,871.63 = 8,274.61/x
3. Step 3: Cross multiply
   10,792.63x = 14,871.63 × 8,274.61
4. Step 4: Simplify right side
   10,792.63x = 123,056,938.31
5. Step 5: Solve for x
   x = 123,056,938.31/10,792.63
6. Step 6: Final answer
   x = 11,401.94