Finding the Fourth Proportional to 11,792.89, 16,274.21 and 6,488.03

Step by Step Solution

1. Step 1: Write the proportion equation
   11,792.89 : 16,274.21 = 6,488.03 : x
2. Step 2: Convert to fraction form
   11,792.89/16,274.21 = 6,488.03/x
3. Step 3: Cross multiply
   11,792.89x = 16,274.21 × 6,488.03
4. Step 4: Simplify right side
   11,792.89x = 105,587,530.27
5. Step 5: Solve for x
   x = 105,587,530.27/11,792.89
6. Step 6: Final answer
   x = 8,953.49