Finding the Fourth Proportional to 9,107.18, 13,667.25 and 3,914.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,107.18 : 13,667.25 = 3,914.54 : x
2. Step 2: Convert to fraction form
   9,107.18/13,667.25 = 3,914.54/x
3. Step 3: Cross multiply
   9,107.18x = 13,667.25 × 3,914.54
4. Step 4: Simplify right side
   9,107.18x = 53,500,996.82
5. Step 5: Solve for x
   x = 53,500,996.82/9,107.18
6. Step 6: Final answer
   x = 5,874.60