Finding the Fourth Proportional to 1,943.82, 2,919.81 and 1,479.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,943.82 : 2,919.81 = 1,479.98 : x
2. Step 2: Convert to fraction form
   1,943.82/2,919.81 = 1,479.98/x
3. Step 3: Cross multiply
   1,943.82x = 2,919.81 × 1,479.98
4. Step 4: Simplify right side
   1,943.82x = 4,321,245.80
5. Step 5: Solve for x
   x = 4,321,245.80/1,943.82
6. Step 6: Final answer
   x = 2,223.07