Finding the Fourth Proportional to 2,531.69, 3,493.71 and 1,412.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,531.69 : 3,493.71 = 1,412.62 : x
2. Step 2: Convert to fraction form
   2,531.69/3,493.71 = 1,412.62/x
3. Step 3: Cross multiply
   2,531.69x = 3,493.71 × 1,412.62
4. Step 4: Simplify right side
   2,531.69x = 4,935,284.62
5. Step 5: Solve for x
   x = 4,935,284.62/2,531.69
6. Step 6: Final answer
   x = 1,949.40