Finding the Fourth Proportional to 1,612.89, 2,226.15 and 1,052.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,612.89 : 2,226.15 = 1,052.37 : x
2. Step 2: Convert to fraction form
   1,612.89/2,226.15 = 1,052.37/x
3. Step 3: Cross multiply
   1,612.89x = 2,226.15 × 1,052.37
4. Step 4: Simplify right side
   1,612.89x = 2,342,733.48
5. Step 5: Solve for x
   x = 2,342,733.48/1,612.89
6. Step 6: Final answer
   x = 1,452.51