Finding the Fourth Proportional to 16,480.58, 22,742.71 and 9,310.83

Step by Step Solution

1. Step 1: Write the proportion equation
   16,480.58 : 22,742.71 = 9,310.83 : x
2. Step 2: Convert to fraction form
   16,480.58/22,742.71 = 9,310.83/x
3. Step 3: Cross multiply
   16,480.58x = 22,742.71 × 9,310.83
4. Step 4: Simplify right side
   16,480.58x = 211,753,397.99
5. Step 5: Solve for x
   x = 211,753,397.99/16,480.58
6. Step 6: Final answer
   x = 12,848.67