Finding the Fourth Proportional to 12,259.83, 18,392.46 and 3,494.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,259.83 : 18,392.46 = 3,494.82 : x
2. Step 2: Convert to fraction form
   12,259.83/18,392.46 = 3,494.82/x
3. Step 3: Cross multiply
   12,259.83x = 18,392.46 × 3,494.82
4. Step 4: Simplify right side
   12,259.83x = 64,278,337.06
5. Step 5: Solve for x
   x = 64,278,337.06/12,259.83
6. Step 6: Final answer
   x = 5,243.00