Finding the Fourth Proportional to 11,798.87, 16,282.82 and 6,494.18

Step by Step Solution

1. Step 1: Write the proportion equation
   11,798.87 : 16,282.82 = 6,494.18 : x
2. Step 2: Convert to fraction form
   11,798.87/16,282.82 = 6,494.18/x
3. Step 3: Cross multiply
   11,798.87x = 16,282.82 × 6,494.18
4. Step 4: Simplify right side
   11,798.87x = 105,743,498.81
5. Step 5: Solve for x
   x = 105,743,498.81/11,798.87
6. Step 6: Final answer
   x = 8,962.18