Finding the Fourth Proportional to 9,789.20, 14,683.47 and 2,393.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,789.20 : 14,683.47 = 2,393.69 : x
2. Step 2: Convert to fraction form
   9,789.20/14,683.47 = 2,393.69/x
3. Step 3: Cross multiply
   9,789.20x = 14,683.47 × 2,393.69
4. Step 4: Simplify right side
   9,789.20x = 35,147,675.30
5. Step 5: Solve for x
   x = 35,147,675.30/9,789.20
6. Step 6: Final answer
   x = 3,590.45