Finding the Fourth Proportional to 11,315.62, 16,975.86 and 3,417.48

Step by Step Solution

1. Step 1: Write the proportion equation
   11,315.62 : 16,975.86 = 3,417.48 : x
2. Step 2: Convert to fraction form
   11,315.62/16,975.86 = 3,417.48/x
3. Step 3: Cross multiply
   11,315.62x = 16,975.86 × 3,417.48
4. Step 4: Simplify right side
   11,315.62x = 58,014,662.03
5. Step 5: Solve for x
   x = 58,014,662.03/11,315.62
6. Step 6: Final answer
   x = 5,126.95