Finding the Fourth Proportional to 1,093.95, 1,641.61 and 444.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,093.95 : 1,641.61 = 444.69 : x
2. Step 2: Convert to fraction form
   1,093.95/1,641.61 = 444.69/x
3. Step 3: Cross multiply
   1,093.95x = 1,641.61 × 444.69
4. Step 4: Simplify right side
   1,093.95x = 730,007.55
5. Step 5: Solve for x
   x = 730,007.55/1,093.95
6. Step 6: Final answer
   x = 667.31