Finding the Fourth Proportional to 2,059.86, 3,089.42 and 1,019.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,059.86 : 3,089.42 = 1,019.53 : x
2. Step 2: Convert to fraction form
   2,059.86/3,089.42 = 1,019.53/x
3. Step 3: Cross multiply
   2,059.86x = 3,089.42 × 1,019.53
4. Step 4: Simplify right side
   2,059.86x = 3,149,756.37
5. Step 5: Solve for x
   x = 3,149,756.37/2,059.86
6. Step 6: Final answer
   x = 1,529.11