Finding the Fourth Proportional to 2,370.49, 3,270.59 and 1,531.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,370.49 : 3,270.59 = 1,531.23 : x
2. Step 2: Convert to fraction form
   2,370.49/3,270.59 = 1,531.23/x
3. Step 3: Cross multiply
   2,370.49x = 3,270.59 × 1,531.23
4. Step 4: Simplify right side
   2,370.49x = 5,008,025.53
5. Step 5: Solve for x
   x = 5,008,025.53/2,370.49
6. Step 6: Final answer
   x = 2,112.65