Finding the Fourth Proportional to 1,944.81, 2,919.24 and 1,300.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,944.81 : 2,919.24 = 1,300.05 : x
2. Step 2: Convert to fraction form
   1,944.81/2,919.24 = 1,300.05/x
3. Step 3: Cross multiply
   1,944.81x = 2,919.24 × 1,300.05
4. Step 4: Simplify right side
   1,944.81x = 3,795,157.96
5. Step 5: Solve for x
   x = 3,795,157.96/1,944.81
6. Step 6: Final answer
   x = 1,951.43