Finding the Fourth Proportional to 2,253.82, 3,109.98 and 1,308.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,253.82 : 3,109.98 = 1,308.82 : x
2. Step 2: Convert to fraction form
   2,253.82/3,109.98 = 1,308.82/x
3. Step 3: Cross multiply
   2,253.82x = 3,109.98 × 1,308.82
4. Step 4: Simplify right side
   2,253.82x = 4,070,404.02
5. Step 5: Solve for x
   x = 4,070,404.02/2,253.82
6. Step 6: Final answer
   x = 1,806.00