Finding the Fourth Proportional to 3,436.79, 5,155.58 and 1,095.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,436.79 : 5,155.58 = 1,095.98 : x
2. Step 2: Convert to fraction form
   3,436.79/5,155.58 = 1,095.98/x
3. Step 3: Cross multiply
   3,436.79x = 5,155.58 × 1,095.98
4. Step 4: Simplify right side
   3,436.79x = 5,650,381.31
5. Step 5: Solve for x
   x = 5,650,381.31/3,436.79
6. Step 6: Final answer
   x = 1,644.09