Finding the Fourth Proportional to 16,333.61, 22,540.82 and 9,260.48

Step by Step Solution

1. Step 1: Write the proportion equation
   16,333.61 : 22,540.82 = 9,260.48 : x
2. Step 2: Convert to fraction form
   16,333.61/22,540.82 = 9,260.48/x
3. Step 3: Cross multiply
   16,333.61x = 22,540.82 × 9,260.48
4. Step 4: Simplify right side
   16,333.61x = 208,738,822.84
5. Step 5: Solve for x
   x = 208,738,822.84/16,333.61
6. Step 6: Final answer
   x = 12,779.72