Finding the Fourth Proportional to 11,792.72, 16,274.01 and 6,487.53

Step by Step Solution

1. Step 1: Write the proportion equation
   11,792.72 : 16,274.01 = 6,487.53 : x
2. Step 2: Convert to fraction form
   11,792.72/16,274.01 = 6,487.53/x
3. Step 3: Cross multiply
   11,792.72x = 16,274.01 × 6,487.53
4. Step 4: Simplify right side
   11,792.72x = 105,578,091.40
5. Step 5: Solve for x
   x = 105,578,091.40/11,792.72
6. Step 6: Final answer
   x = 8,952.82