Finding the Fourth Proportional to 1,597.72, 2,205.34 and 934.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,597.72 : 2,205.34 = 934.84 : x
2. Step 2: Convert to fraction form
   1,597.72/2,205.34 = 934.84/x
3. Step 3: Cross multiply
   1,597.72x = 2,205.34 × 934.84
4. Step 4: Simplify right side
   1,597.72x = 2,061,640.05
5. Step 5: Solve for x
   x = 2,061,640.05/1,597.72
6. Step 6: Final answer
   x = 1,290.36