Finding the Fourth Proportional to 1,922.10, 2,651.67 and 1,479.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,922.10 : 2,651.67 = 1,479.30 : x
2. Step 2: Convert to fraction form
   1,922.10/2,651.67 = 1,479.30/x
3. Step 3: Cross multiply
   1,922.10x = 2,651.67 × 1,479.30
4. Step 4: Simplify right side
   1,922.10x = 3,922,615.43
5. Step 5: Solve for x
   x = 3,922,615.43/1,922.10
6. Step 6: Final answer
   x = 2,040.80