Finding the Fourth Proportional to 11,275.58, 16,901.49 and 5,419.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,275.58 : 16,901.49 = 5,419.82 : x
2. Step 2: Convert to fraction form
   11,275.58/16,901.49 = 5,419.82/x
3. Step 3: Cross multiply
   11,275.58x = 16,901.49 × 5,419.82
4. Step 4: Simplify right side
   11,275.58x = 91,603,033.53
5. Step 5: Solve for x
   x = 91,603,033.53/11,275.58
6. Step 6: Final answer
   x = 8,124.02