Finding the Fourth Proportional to 2,598.50, 3,897.94 and 1,059.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,598.50 : 3,897.94 = 1,059.50 : x
2. Step 2: Convert to fraction form
   2,598.50/3,897.94 = 1,059.50/x
3. Step 3: Cross multiply
   2,598.50x = 3,897.94 × 1,059.50
4. Step 4: Simplify right side
   2,598.50x = 4,129,867.43
5. Step 5: Solve for x
   x = 4,129,867.43/2,598.50
6. Step 6: Final answer
   x = 1,589.33