Finding the Fourth Proportional to 12,986.24, 19,483.46 and 5,594.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,986.24 : 19,483.46 = 5,594.18 : x
2. Step 2: Convert to fraction form
   12,986.24/19,483.46 = 5,594.18/x
3. Step 3: Cross multiply
   12,986.24x = 19,483.46 × 5,594.18
4. Step 4: Simplify right side
   12,986.24x = 108,994,061.98
5. Step 5: Solve for x
   x = 108,994,061.98/12,986.24
6. Step 6: Final answer
   x = 8,393.04