Finding the Fourth Proportional to 2,059.68, 3,085.63 and 1,018.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,059.68 : 3,085.63 = 1,018.46 : x
2. Step 2: Convert to fraction form
   2,059.68/3,085.63 = 1,018.46/x
3. Step 3: Cross multiply
   2,059.68x = 3,085.63 × 1,018.46
4. Step 4: Simplify right side
   2,059.68x = 3,142,590.73
5. Step 5: Solve for x
   x = 3,142,590.73/2,059.68
6. Step 6: Final answer
   x = 1,525.77