Finding the Fourth Proportional to 1,834.98, 2,531.43 and 1,171.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,834.98 : 2,531.43 = 1,171.50 : x
2. Step 2: Convert to fraction form
   1,834.98/2,531.43 = 1,171.50/x
3. Step 3: Cross multiply
   1,834.98x = 2,531.43 × 1,171.50
4. Step 4: Simplify right side
   1,834.98x = 2,965,570.25
5. Step 5: Solve for x
   x = 2,965,570.25/1,834.98
6. Step 6: Final answer
   x = 1,616.13