Finding the Fourth Proportional to 2,001.52, 2,762.12 and 1,105.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,001.52 : 2,762.12 = 1,105.37 : x
2. Step 2: Convert to fraction form
   2,001.52/2,762.12 = 1,105.37/x
3. Step 3: Cross multiply
   2,001.52x = 2,762.12 × 1,105.37
4. Step 4: Simplify right side
   2,001.52x = 3,053,164.58
5. Step 5: Solve for x
   x = 3,053,164.58/2,001.52
6. Step 6: Final answer
   x = 1,525.42