Finding the Fourth Proportional to 2,020.86, 3,028.98 and 1,094.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,020.86 : 3,028.98 = 1,094.34 : x
2. Step 2: Convert to fraction form
   2,020.86/3,028.98 = 1,094.34/x
3. Step 3: Cross multiply
   2,020.86x = 3,028.98 × 1,094.34
4. Step 4: Simplify right side
   2,020.86x = 3,314,733.97
5. Step 5: Solve for x
   x = 3,314,733.97/2,020.86
6. Step 6: Final answer
   x = 1,640.26