Finding the Fourth Proportional to 2,531.85, 3,493.83 and 1,412.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,531.85 : 3,493.83 = 1,412.91 : x
2. Step 2: Convert to fraction form
   2,531.85/3,493.83 = 1,412.91/x
3. Step 3: Cross multiply
   2,531.85x = 3,493.83 × 1,412.91
4. Step 4: Simplify right side
   2,531.85x = 4,936,467.35
5. Step 5: Solve for x
   x = 4,936,467.35/2,531.85
6. Step 6: Final answer
   x = 1,949.75