Finding the Fourth Proportional to 1,834.57, 2,531.76 and 995.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,834.57 : 2,531.76 = 995.31 : x
2. Step 2: Convert to fraction form
   1,834.57/2,531.76 = 995.31/x
3. Step 3: Cross multiply
   1,834.57x = 2,531.76 × 995.31
4. Step 4: Simplify right side
   1,834.57x = 2,519,889.43
5. Step 5: Solve for x
   x = 2,519,889.43/1,834.57
6. Step 6: Final answer
   x = 1,373.56