Finding the Fourth Proportional to 2,377.34, 3,558.24 and 2,149.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,377.34 : 3,558.24 = 2,149.98 : x
2. Step 2: Convert to fraction form
   2,377.34/3,558.24 = 2,149.98/x
3. Step 3: Cross multiply
   2,377.34x = 3,558.24 × 2,149.98
4. Step 4: Simplify right side
   2,377.34x = 7,650,144.84
5. Step 5: Solve for x
   x = 7,650,144.84/2,377.34
6. Step 6: Final answer
   x = 3,217.94