Finding the Fourth Proportional to 9,390.18, 14,073.72 and 5,928.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,390.18 : 14,073.72 = 5,928.42 : x
2. Step 2: Convert to fraction form
   9,390.18/14,073.72 = 5,928.42/x
3. Step 3: Cross multiply
   9,390.18x = 14,073.72 × 5,928.42
4. Step 4: Simplify right side
   9,390.18x = 83,434,923.12
5. Step 5: Solve for x
   x = 83,434,923.12/9,390.18
6. Step 6: Final answer
   x = 8,885.34