Finding the Fourth Proportional to 3,435.62, 5,154.12 and 1,095.57

Step by Step Solution

1. Step 1: Write the proportion equation
   3,435.62 : 5,154.12 = 1,095.57 : x
2. Step 2: Convert to fraction form
   3,435.62/5,154.12 = 1,095.57/x
3. Step 3: Cross multiply
   3,435.62x = 5,154.12 × 1,095.57
4. Step 4: Simplify right side
   3,435.62x = 5,646,699.25
5. Step 5: Solve for x
   x = 5,646,699.25/3,435.62
6. Step 6: Final answer
   x = 1,643.58