Finding the Fourth Proportional to 3,728.46, 5,591.78 and 1,095.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,728.46 : 5,591.78 = 1,095.34 : x
2. Step 2: Convert to fraction form
   3,728.46/5,591.78 = 1,095.34/x
3. Step 3: Cross multiply
   3,728.46x = 5,591.78 × 1,095.34
4. Step 4: Simplify right side
   3,728.46x = 6,124,900.31
5. Step 5: Solve for x
   x = 6,124,900.31/3,728.46
6. Step 6: Final answer
   x = 1,642.74