Finding the Fourth Proportional to 1,834.50, 2,531.86 and 1,274.64

Step by Step Solution

1. Step 1: Write the proportion equation
   1,834.50 : 2,531.86 = 1,274.64 : x
2. Step 2: Convert to fraction form
   1,834.50/2,531.86 = 1,274.64/x
3. Step 3: Cross multiply
   1,834.50x = 2,531.86 × 1,274.64
4. Step 4: Simplify right side
   1,834.50x = 3,227,210.03
5. Step 5: Solve for x
   x = 3,227,210.03/1,834.50
6. Step 6: Final answer
   x = 1,759.18