Finding the Fourth Proportional to 2,132.74, 3,203.77 and 1,520.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,132.74 : 3,203.77 = 1,520.38 : x
2. Step 2: Convert to fraction form
   2,132.74/3,203.77 = 1,520.38/x
3. Step 3: Cross multiply
   2,132.74x = 3,203.77 × 1,520.38
4. Step 4: Simplify right side
   2,132.74x = 4,870,947.83
5. Step 5: Solve for x
   x = 4,870,947.83/2,132.74
6. Step 6: Final answer
   x = 2,283.89