Finding the Fourth Proportional to 1,919.79, 2,650.50 and 1,476.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,919.79 : 2,650.50 = 1,476.81 : x
2. Step 2: Convert to fraction form
   1,919.79/2,650.50 = 1,476.81/x
3. Step 3: Cross multiply
   1,919.79x = 2,650.50 × 1,476.81
4. Step 4: Simplify right side
   1,919.79x = 3,914,284.91
5. Step 5: Solve for x
   x = 3,914,284.91/1,919.79
6. Step 6: Final answer
   x = 2,038.91