Finding the Fourth Proportional to 10,747.42, 16,123.46 and 4,422.33

Step by Step Solution

1. Step 1: Write the proportion equation
   10,747.42 : 16,123.46 = 4,422.33 : x
2. Step 2: Convert to fraction form
   10,747.42/16,123.46 = 4,422.33/x
3. Step 3: Cross multiply
   10,747.42x = 16,123.46 × 4,422.33
4. Step 4: Simplify right side
   10,747.42x = 71,303,238.75
5. Step 5: Solve for x
   x = 71,303,238.75/10,747.42
6. Step 6: Final answer
   x = 6,634.45