Finding the Fourth Proportional to 9,667.08, 14,498.78 and 3,426.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,667.08 : 14,498.78 = 3,426.84 : x
2. Step 2: Convert to fraction form
   9,667.08/14,498.78 = 3,426.84/x
3. Step 3: Cross multiply
   9,667.08x = 14,498.78 × 3,426.84
4. Step 4: Simplify right side
   9,667.08x = 49,684,926.76
5. Step 5: Solve for x
   x = 49,684,926.76/9,667.08
6. Step 6: Final answer
   x = 5,139.60