Finding the Fourth Proportional to 16,074.20, 22,178.81 and 9,701.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,074.20 : 22,178.81 = 9,701.82 : x
2. Step 2: Convert to fraction form
   16,074.20/22,178.81 = 9,701.82/x
3. Step 3: Cross multiply
   16,074.20x = 22,178.81 × 9,701.82
4. Step 4: Simplify right side
   16,074.20x = 215,174,829.37
5. Step 5: Solve for x
   x = 215,174,829.37/16,074.20
6. Step 6: Final answer
   x = 13,386.35