Finding the Fourth Proportional to 2,531.88, 3,494.00 and 1,412.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,531.88 : 3,494.00 = 1,412.82 : x
2. Step 2: Convert to fraction form
   2,531.88/3,494.00 = 1,412.82/x
3. Step 3: Cross multiply
   2,531.88x = 3,494.00 × 1,412.82
4. Step 4: Simplify right side
   2,531.88x = 4,936,386.02
5. Step 5: Solve for x
   x = 4,936,386.02/2,531.88
6. Step 6: Final answer
   x = 1,949.69