Finding the Fourth Proportional to 2,256.62, 3,111.15 and 1,626.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,256.62 : 3,111.15 = 1,626.62 : x
2. Step 2: Convert to fraction form
   2,256.62/3,111.15 = 1,626.62/x
3. Step 3: Cross multiply
   2,256.62x = 3,111.15 × 1,626.62
4. Step 4: Simplify right side
   2,256.62x = 5,060,658.81
5. Step 5: Solve for x
   x = 5,060,658.81/2,256.62
6. Step 6: Final answer
   x = 2,242.58