Finding the Fourth Proportional to 11,404.38, 17,105.46 and 7,730.22

Step by Step Solution

1. Step 1: Write the proportion equation
   11,404.38 : 17,105.46 = 7,730.22 : x
2. Step 2: Convert to fraction form
   11,404.38/17,105.46 = 7,730.22/x
3. Step 3: Cross multiply
   11,404.38x = 17,105.46 × 7,730.22
4. Step 4: Simplify right side
   11,404.38x = 132,228,969.00
5. Step 5: Solve for x
   x = 132,228,969.00/11,404.38
6. Step 6: Final answer
   x = 11,594.58