Finding the Fourth Proportional to 9,454.38, 14,178.69 and 5,347.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,454.38 : 14,178.69 = 5,347.50 : x
2. Step 2: Convert to fraction form
   9,454.38/14,178.69 = 5,347.50/x
3. Step 3: Cross multiply
   9,454.38x = 14,178.69 × 5,347.50
4. Step 4: Simplify right side
   9,454.38x = 75,820,544.78
5. Step 5: Solve for x
   x = 75,820,544.78/9,454.38
6. Step 6: Final answer
   x = 8,019.62