Finding the Fourth Proportional to 9,789.50, 14,683.88 and 2,769.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,789.50 : 14,683.88 = 2,769.56 : x
2. Step 2: Convert to fraction form
   9,789.50/14,683.88 = 2,769.56/x
3. Step 3: Cross multiply
   9,789.50x = 14,683.88 × 2,769.56
4. Step 4: Simplify right side
   9,789.50x = 40,667,886.69
5. Step 5: Solve for x
   x = 40,667,886.69/9,789.50
6. Step 6: Final answer
   x = 4,154.24