Finding the Fourth Proportional to 16,042.05, 22,137.71 and 9,756.45

Step by Step Solution

1. Step 1: Write the proportion equation
   16,042.05 : 22,137.71 = 9,756.45 : x
2. Step 2: Convert to fraction form
   16,042.05/22,137.71 = 9,756.45/x
3. Step 3: Cross multiply
   16,042.05x = 22,137.71 × 9,756.45
4. Step 4: Simplify right side
   16,042.05x = 215,985,411.95
5. Step 5: Solve for x
   x = 215,985,411.95/16,042.05
6. Step 6: Final answer
   x = 13,463.70