Finding the Fourth Proportional to 1,612.41, 2,222.73 and 1,114.23

Step by Step Solution

1. Step 1: Write the proportion equation
   1,612.41 : 2,222.73 = 1,114.23 : x
2. Step 2: Convert to fraction form
   1,612.41/2,222.73 = 1,114.23/x
3. Step 3: Cross multiply
   1,612.41x = 2,222.73 × 1,114.23
4. Step 4: Simplify right side
   1,612.41x = 2,476,632.45
5. Step 5: Solve for x
   x = 2,476,632.45/1,612.41
6. Step 6: Final answer
   x = 1,535.98