Finding the Fourth Proportional to 2,057.42, 3,085.88 and 596.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,057.42 : 3,085.88 = 596.57 : x
2. Step 2: Convert to fraction form
   2,057.42/3,085.88 = 596.57/x
3. Step 3: Cross multiply
   2,057.42x = 3,085.88 × 596.57
4. Step 4: Simplify right side
   2,057.42x = 1,840,925.02
5. Step 5: Solve for x
   x = 1,840,925.02/2,057.42
6. Step 6: Final answer
   x = 894.78