Finding the Fourth Proportional to 2,017.86, 3,024.48 and 1,091.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,017.86 : 3,024.48 = 1,091.34 : x
2. Step 2: Convert to fraction form
   2,017.86/3,024.48 = 1,091.34/x
3. Step 3: Cross multiply
   2,017.86x = 3,024.48 × 1,091.34
4. Step 4: Simplify right side
   2,017.86x = 3,300,736.00
5. Step 5: Solve for x
   x = 3,300,736.00/2,017.86
6. Step 6: Final answer
   x = 1,635.76