Finding the Fourth Proportional to 1,364.54, 1,883.01 and 834.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,364.54 : 1,883.01 = 834.31 : x
2. Step 2: Convert to fraction form
   1,364.54/1,883.01 = 834.31/x
3. Step 3: Cross multiply
   1,364.54x = 1,883.01 × 834.31
4. Step 4: Simplify right side
   1,364.54x = 1,571,000.49
5. Step 5: Solve for x
   x = 1,571,000.49/1,364.54
6. Step 6: Final answer
   x = 1,151.31