Finding the Fourth Proportional to 5,558.38, 8,337.86 and 1,662.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,558.38 : 8,337.86 = 1,662.82 : x
2. Step 2: Convert to fraction form
   5,558.38/8,337.86 = 1,662.82/x
3. Step 3: Cross multiply
   5,558.38x = 8,337.86 × 1,662.82
4. Step 4: Simplify right side
   5,558.38x = 13,864,360.37
5. Step 5: Solve for x
   x = 13,864,360.37/5,558.38
6. Step 6: Final answer
   x = 2,494.32