Finding the Fourth Proportional to 2,112.37, 3,163.77 and 1,525.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,112.37 : 3,163.77 = 1,525.52 : x
2. Step 2: Convert to fraction form
   2,112.37/3,163.77 = 1,525.52/x
3. Step 3: Cross multiply
   2,112.37x = 3,163.77 × 1,525.52
4. Step 4: Simplify right side
   2,112.37x = 4,826,402.32
5. Step 5: Solve for x
   x = 4,826,402.32/2,112.37
6. Step 6: Final answer
   x = 2,284.83