Finding the Fourth Proportional to 11,356.52, 17,034.20 and 3,458.68

Step by Step Solution

1. Step 1: Write the proportion equation
   11,356.52 : 17,034.20 = 3,458.68 : x
2. Step 2: Convert to fraction form
   11,356.52/17,034.20 = 3,458.68/x
3. Step 3: Cross multiply
   11,356.52x = 17,034.20 × 3,458.68
4. Step 4: Simplify right side
   11,356.52x = 58,915,846.86
5. Step 5: Solve for x
   x = 58,915,846.86/11,356.52
6. Step 6: Final answer
   x = 5,187.84