Finding the Fourth Proportional to 9,667.52, 14,502.78 and 4,120.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,667.52 : 14,502.78 = 4,120.88 : x
2. Step 2: Convert to fraction form
   9,667.52/14,502.78 = 4,120.88/x
3. Step 3: Cross multiply
   9,667.52x = 14,502.78 × 4,120.88
4. Step 4: Simplify right side
   9,667.52x = 59,764,143.53
5. Step 5: Solve for x
   x = 59,764,143.53/9,667.52
6. Step 6: Final answer
   x = 6,181.95