Finding the Fourth Proportional to 9,802.09, 14,682.80 and 4,789.33

Step by Step Solution

1. Step 1: Write the proportion equation
   9,802.09 : 14,682.80 = 4,789.33 : x
2. Step 2: Convert to fraction form
   9,802.09/14,682.80 = 4,789.33/x
3. Step 3: Cross multiply
   9,802.09x = 14,682.80 × 4,789.33
4. Step 4: Simplify right side
   9,802.09x = 70,320,774.52
5. Step 5: Solve for x
   x = 70,320,774.52/9,802.09
6. Step 6: Final answer
   x = 7,174.06