Finding the Fourth Proportional to 16,494.39, 22,761.69 and 9,776.03

Step by Step Solution

1. Step 1: Write the proportion equation
   16,494.39 : 22,761.69 = 9,776.03 : x
2. Step 2: Convert to fraction form
   16,494.39/22,761.69 = 9,776.03/x
3. Step 3: Cross multiply
   16,494.39x = 22,761.69 × 9,776.03
4. Step 4: Simplify right side
   16,494.39x = 222,518,964.29
5. Step 5: Solve for x
   x = 222,518,964.29/16,494.39
6. Step 6: Final answer
   x = 13,490.58