Finding the Fourth Proportional to 2,059.30, 3,087.93 and 1,018.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,059.30 : 3,087.93 = 1,018.96 : x
2. Step 2: Convert to fraction form
   2,059.30/3,087.93 = 1,018.96/x
3. Step 3: Cross multiply
   2,059.30x = 3,087.93 × 1,018.96
4. Step 4: Simplify right side
   2,059.30x = 3,146,477.15
5. Step 5: Solve for x
   x = 3,146,477.15/2,059.30
6. Step 6: Final answer
   x = 1,527.94