Finding the Fourth Proportional to 3,436.32, 5,154.84 and 1,095.77

Step by Step Solution

1. Step 1: Write the proportion equation
   3,436.32 : 5,154.84 = 1,095.77 : x
2. Step 2: Convert to fraction form
   3,436.32/5,154.84 = 1,095.77/x
3. Step 3: Cross multiply
   3,436.32x = 5,154.84 × 1,095.77
4. Step 4: Simplify right side
   3,436.32x = 5,648,493.25
5. Step 5: Solve for x
   x = 5,648,493.25/3,436.32
6. Step 6: Final answer
   x = 1,643.76