Finding the Fourth Proportional to 3,434.93, 5,153.86 and 1,095.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,434.93 : 5,153.86 = 1,095.12 : x
2. Step 2: Convert to fraction form
   3,434.93/5,153.86 = 1,095.12/x
3. Step 3: Cross multiply
   3,434.93x = 5,153.86 × 1,095.12
4. Step 4: Simplify right side
   3,434.93x = 5,644,095.16
5. Step 5: Solve for x
   x = 5,644,095.16/3,434.93
6. Step 6: Final answer
   x = 1,643.15