Finding the Fourth Proportional to 12,986.33, 19,465.52 and 5,594.27

Step by Step Solution

1. Step 1: Write the proportion equation
   12,986.33 : 19,465.52 = 5,594.27 : x
2. Step 2: Convert to fraction form
   12,986.33/19,465.52 = 5,594.27/x
3. Step 3: Cross multiply
   12,986.33x = 19,465.52 × 5,594.27
4. Step 4: Simplify right side
   12,986.33x = 108,895,249.27
5. Step 5: Solve for x
   x = 108,895,249.27/12,986.33
6. Step 6: Final answer
   x = 8,385.38