Finding the Fourth Proportional to 11,789.30, 16,269.23 and 7,073.58

Step by Step Solution

1. Step 1: Write the proportion equation
   11,789.30 : 16,269.23 = 7,073.58 : x
2. Step 2: Convert to fraction form
   11,789.30/16,269.23 = 7,073.58/x
3. Step 3: Cross multiply
   11,789.30x = 16,269.23 × 7,073.58
4. Step 4: Simplify right side
   11,789.30x = 115,081,667.23
5. Step 5: Solve for x
   x = 115,081,667.23/11,789.30
6. Step 6: Final answer
   x = 9,761.54