Finding the Fourth Proportional to 2,007.50, 3,012.37 and 1,083.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,007.50 : 3,012.37 = 1,083.02 : x
2. Step 2: Convert to fraction form
   2,007.50/3,012.37 = 1,083.02/x
3. Step 3: Cross multiply
   2,007.50x = 3,012.37 × 1,083.02
4. Step 4: Simplify right side
   2,007.50x = 3,262,461.78
5. Step 5: Solve for x
   x = 3,262,461.78/2,007.50
6. Step 6: Final answer
   x = 1,625.14