Finding the Fourth Proportional to 2,655.82, 3,665.15 and 2,212.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,655.82 : 3,665.15 = 2,212.98 : x
2. Step 2: Convert to fraction form
   2,655.82/3,665.15 = 2,212.98/x
3. Step 3: Cross multiply
   2,655.82x = 3,665.15 × 2,212.98
4. Step 4: Simplify right side
   2,655.82x = 8,110,903.65
5. Step 5: Solve for x
   x = 8,110,903.65/2,655.82
6. Step 6: Final answer
   x = 3,054.01