Finding the Fourth Proportional to 2,294.63, 3,162.33 and 2,118.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,294.63 : 3,162.33 = 2,118.18 : x
2. Step 2: Convert to fraction form
   2,294.63/3,162.33 = 2,118.18/x
3. Step 3: Cross multiply
   2,294.63x = 3,162.33 × 2,118.18
4. Step 4: Simplify right side
   2,294.63x = 6,698,384.16
5. Step 5: Solve for x
   x = 6,698,384.16/2,294.63
6. Step 6: Final answer
   x = 2,919.16