Finding the Fourth Proportional to 2,025.67, 3,031.62 and 1,284.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,025.67 : 3,031.62 = 1,284.93 : x
2. Step 2: Convert to fraction form
   2,025.67/3,031.62 = 1,284.93/x
3. Step 3: Cross multiply
   2,025.67x = 3,031.62 × 1,284.93
4. Step 4: Simplify right side
   2,025.67x = 3,895,419.49
5. Step 5: Solve for x
   x = 3,895,419.49/2,025.67
6. Step 6: Final answer
   x = 1,923.03