Finding the Fourth Proportional to 10,610.25, 15,917.09 and 3,590.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,610.25 : 15,917.09 = 3,590.69 : x
2. Step 2: Convert to fraction form
   10,610.25/15,917.09 = 3,590.69/x
3. Step 3: Cross multiply
   10,610.25x = 15,917.09 × 3,590.69
4. Step 4: Simplify right side
   10,610.25x = 57,153,335.89
5. Step 5: Solve for x
   x = 57,153,335.89/10,610.25
6. Step 6: Final answer
   x = 5,386.62