Finding the Fourth Proportional to 11,364.16, 15,676.98 and 9,789.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,364.16 : 15,676.98 = 9,789.52 : x
2. Step 2: Convert to fraction form
   11,364.16/15,676.98 = 9,789.52/x
3. Step 3: Cross multiply
   11,364.16x = 15,676.98 × 9,789.52
4. Step 4: Simplify right side
   11,364.16x = 153,470,109.25
5. Step 5: Solve for x
   x = 153,470,109.25/11,364.16
6. Step 6: Final answer
   x = 13,504.75