Finding the Fourth Proportional to 2,083.62, 3,127.53 and 1,499.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,083.62 : 3,127.53 = 1,499.31 : x
2. Step 2: Convert to fraction form
   2,083.62/3,127.53 = 1,499.31/x
3. Step 3: Cross multiply
   2,083.62x = 3,127.53 × 1,499.31
4. Step 4: Simplify right side
   2,083.62x = 4,689,137.00
5. Step 5: Solve for x
   x = 4,689,137.00/2,083.62
6. Step 6: Final answer
   x = 2,250.48