Finding the Fourth Proportional to 2,661.14, 3,992.52 and 2,404.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,661.14 : 3,992.52 = 2,404.17 : x
2. Step 2: Convert to fraction form
   2,661.14/3,992.52 = 2,404.17/x
3. Step 3: Cross multiply
   2,661.14x = 3,992.52 × 2,404.17
4. Step 4: Simplify right side
   2,661.14x = 9,598,696.81
5. Step 5: Solve for x
   x = 9,598,696.81/2,661.14
6. Step 6: Final answer
   x = 3,606.99