Finding the Fourth Proportional to 11,322.37, 16,976.91 and 3,422.53

Step by Step Solution

1. Step 1: Write the proportion equation
   11,322.37 : 16,976.91 = 3,422.53 : x
2. Step 2: Convert to fraction form
   11,322.37/16,976.91 = 3,422.53/x
3. Step 3: Cross multiply
   11,322.37x = 16,976.91 × 3,422.53
4. Step 4: Simplify right side
   11,322.37x = 58,103,983.78
5. Step 5: Solve for x
   x = 58,103,983.78/11,322.37
6. Step 6: Final answer
   x = 5,131.79