Finding the Fourth Proportional to 16,108.61, 22,230.05 and 9,034.88

Step by Step Solution

1. Step 1: Write the proportion equation
   16,108.61 : 22,230.05 = 9,034.88 : x
2. Step 2: Convert to fraction form
   16,108.61/22,230.05 = 9,034.88/x
3. Step 3: Cross multiply
   16,108.61x = 22,230.05 × 9,034.88
4. Step 4: Simplify right side
   16,108.61x = 200,845,677.82
5. Step 5: Solve for x
   x = 200,845,677.82/16,108.61
6. Step 6: Final answer
   x = 12,468.22