Finding the Fourth Proportional to 2,059.57, 3,089.88 and 598.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,059.57 : 3,089.88 = 598.72 : x
2. Step 2: Convert to fraction form
   2,059.57/3,089.88 = 598.72/x
3. Step 3: Cross multiply
   2,059.57x = 3,089.88 × 598.72
4. Step 4: Simplify right side
   2,059.57x = 1,849,970.85
5. Step 5: Solve for x
   x = 1,849,970.85/2,059.57
6. Step 6: Final answer
   x = 898.23