Finding the Fourth Proportional to 9,667.36, 14,502.92 and 4,120.64

Step by Step Solution

1. Step 1: Write the proportion equation
   9,667.36 : 14,502.92 = 4,120.64 : x
2. Step 2: Convert to fraction form
   9,667.36/14,502.92 = 4,120.64/x
3. Step 3: Cross multiply
   9,667.36x = 14,502.92 × 4,120.64
4. Step 4: Simplify right side
   9,667.36x = 59,761,312.27
5. Step 5: Solve for x
   x = 59,761,312.27/9,667.36
6. Step 6: Final answer
   x = 6,181.76