Finding the Fourth Proportional to 9,789.72, 14,684.40 and 2,394.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,789.72 : 14,684.40 = 2,394.06 : x
2. Step 2: Convert to fraction form
   9,789.72/14,684.40 = 2,394.06/x
3. Step 3: Cross multiply
   9,789.72x = 14,684.40 × 2,394.06
4. Step 4: Simplify right side
   9,789.72x = 35,155,334.66
5. Step 5: Solve for x
   x = 35,155,334.66/9,789.72
6. Step 6: Final answer
   x = 3,591.05