Finding the Fourth Proportional to 16,196.91, 22,357.33 and 9,484.70

Step by Step Solution

1. Step 1: Write the proportion equation
   16,196.91 : 22,357.33 = 9,484.70 : x
2. Step 2: Convert to fraction form
   16,196.91/22,357.33 = 9,484.70/x
3. Step 3: Cross multiply
   16,196.91x = 22,357.33 × 9,484.70
4. Step 4: Simplify right side
   16,196.91x = 212,052,432.35
5. Step 5: Solve for x
   x = 212,052,432.35/16,196.91
6. Step 6: Final answer
   x = 13,092.15