Finding the Fourth Proportional to 2,052.34, 3,078.74 and 591.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,052.34 : 3,078.74 = 591.50 : x
2. Step 2: Convert to fraction form
   2,052.34/3,078.74 = 591.50/x
3. Step 3: Cross multiply
   2,052.34x = 3,078.74 × 591.50
4. Step 4: Simplify right side
   2,052.34x = 1,821,083.89
5. Step 5: Solve for x
   x = 1,821,083.89/2,052.34
6. Step 6: Final answer
   x = 887.32