Finding the Fourth Proportional to 3,404.79, 5,106.11 and 1,095.75

Step by Step Solution

1. Step 1: Write the proportion equation
   3,404.79 : 5,106.11 = 1,095.75 : x
2. Step 2: Convert to fraction form
   3,404.79/5,106.11 = 1,095.75/x
3. Step 3: Cross multiply
   3,404.79x = 5,106.11 × 1,095.75
4. Step 4: Simplify right side
   3,404.79x = 5,595,014.55
5. Step 5: Solve for x
   x = 5,595,014.55/3,404.79
6. Step 6: Final answer
   x = 1,643.28