Finding the Fourth Proportional to 9,720.27, 14,584.52 and 4,789.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,720.27 : 14,584.52 = 4,789.94 : x
2. Step 2: Convert to fraction form
   9,720.27/14,584.52 = 4,789.94/x
3. Step 3: Cross multiply
   9,720.27x = 14,584.52 × 4,789.94
4. Step 4: Simplify right side
   9,720.27x = 69,858,914.78
5. Step 5: Solve for x
   x = 69,858,914.78/9,720.27
6. Step 6: Final answer
   x = 7,186.93