Finding the Fourth Proportional to 2,068.47, 3,104.01 and 1,095.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068.47 : 3,104.01 = 1,095.21 : x
2. Step 2: Convert to fraction form
   2,068.47/3,104.01 = 1,095.21/x
3. Step 3: Cross multiply
   2,068.47x = 3,104.01 × 1,095.21
4. Step 4: Simplify right side
   2,068.47x = 3,399,542.79
5. Step 5: Solve for x
   x = 3,399,542.79/2,068.47
6. Step 6: Final answer
   x = 1,643.51