Finding the Fourth Proportional to 2,052.27, 3,078.45 and 591.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,052.27 : 3,078.45 = 591.48 : x
2. Step 2: Convert to fraction form
   2,052.27/3,078.45 = 591.48/x
3. Step 3: Cross multiply
   2,052.27x = 3,078.45 × 591.48
4. Step 4: Simplify right side
   2,052.27x = 1,820,841.61
5. Step 5: Solve for x
   x = 1,820,841.61/2,052.27
6. Step 6: Final answer
   x = 887.23