Finding the Fourth Proportional to 9,667.15, 13,337.61 and 5,417.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,667.15 : 13,337.61 = 5,417.62 : x
2. Step 2: Convert to fraction form
   9,667.15/13,337.61 = 5,417.62/x
3. Step 3: Cross multiply
   9,667.15x = 13,337.61 × 5,417.62
4. Step 4: Simplify right side
   9,667.15x = 72,258,102.69
5. Step 5: Solve for x
   x = 72,258,102.69/9,667.15
6. Step 6: Final answer
   x = 7,474.60