Finding the Fourth Proportional to 12,404.97, 18,610.01 and 4,085.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,404.97 : 18,610.01 = 4,085.48 : x
2. Step 2: Convert to fraction form
   12,404.97/18,610.01 = 4,085.48/x
3. Step 3: Cross multiply
   12,404.97x = 18,610.01 × 4,085.48
4. Step 4: Simplify right side
   12,404.97x = 76,030,823.65
5. Step 5: Solve for x
   x = 76,030,823.65/12,404.97
6. Step 6: Final answer
   x = 6,129.06