Finding the Fourth Proportional to 1,597.85, 2,204.60 and 934.87

Step by Step Solution

1. Step 1: Write the proportion equation
   1,597.85 : 2,204.60 = 934.87 : x
2. Step 2: Convert to fraction form
   1,597.85/2,204.60 = 934.87/x
3. Step 3: Cross multiply
   1,597.85x = 2,204.60 × 934.87
4. Step 4: Simplify right side
   1,597.85x = 2,061,005.72
5. Step 5: Solve for x
   x = 2,061,005.72/1,597.85
6. Step 6: Final answer
   x = 1,289.86