Finding the Fourth Proportional to 1,597.15, 2,204.15 and 934.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,597.15 : 2,204.15 = 934.39 : x
2. Step 2: Convert to fraction form
   1,597.15/2,204.15 = 934.39/x
3. Step 3: Cross multiply
   1,597.15x = 2,204.15 × 934.39
4. Step 4: Simplify right side
   1,597.15x = 2,059,535.72
5. Step 5: Solve for x
   x = 2,059,535.72/1,597.15
6. Step 6: Final answer
   x = 1,289.51