Finding the Fourth Proportional to 2,658.35, 3,667.90 and 2,234.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,658.35 : 3,667.90 = 2,234.59 : x
2. Step 2: Convert to fraction form
   2,658.35/3,667.90 = 2,234.59/x
3. Step 3: Cross multiply
   2,658.35x = 3,667.90 × 2,234.59
4. Step 4: Simplify right side
   2,658.35x = 8,196,235.81
5. Step 5: Solve for x
   x = 8,196,235.81/2,658.35
6. Step 6: Final answer
   x = 3,083.20