Finding the Fourth Proportional to 11,799.88, 16,283.52 and 6,494.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,799.88 : 16,283.52 = 6,494.72 : x
2. Step 2: Convert to fraction form
   11,799.88/16,283.52 = 6,494.72/x
3. Step 3: Cross multiply
   11,799.88x = 16,283.52 × 6,494.72
4. Step 4: Simplify right side
   11,799.88x = 105,756,903.01
5. Step 5: Solve for x
   x = 105,756,903.01/11,799.88
6. Step 6: Final answer
   x = 8,962.54