Finding the Fourth Proportional to 11,357.74, 17,036.79 and 3,460.42

Step by Step Solution

1. Step 1: Write the proportion equation
   11,357.74 : 17,036.79 = 3,460.42 : x
2. Step 2: Convert to fraction form
   11,357.74/17,036.79 = 3,460.42/x
3. Step 3: Cross multiply
   11,357.74x = 17,036.79 × 3,460.42
4. Step 4: Simplify right side
   11,357.74x = 58,954,448.85
5. Step 5: Solve for x
   x = 58,954,448.85/11,357.74
6. Step 6: Final answer
   x = 5,190.68