Finding the Fourth Proportional to 1,073.45, 1,600.86 and 944.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,073.45 : 1,600.86 = 944.06 : x
2. Step 2: Convert to fraction form
   1,073.45/1,600.86 = 944.06/x
3. Step 3: Cross multiply
   1,073.45x = 1,600.86 × 944.06
4. Step 4: Simplify right side
   1,073.45x = 1,511,303.43
5. Step 5: Solve for x
   x = 1,511,303.43/1,073.45
6. Step 6: Final answer
   x = 1,407.89