Finding the Fourth Proportional to 2,873.32, 4,300.22 and 1,719.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,873.32 : 4,300.22 = 1,719.88 : x
2. Step 2: Convert to fraction form
   2,873.32/4,300.22 = 1,719.88/x
3. Step 3: Cross multiply
   2,873.32x = 4,300.22 × 1,719.88
4. Step 4: Simplify right side
   2,873.32x = 7,395,862.37
5. Step 5: Solve for x
   x = 7,395,862.37/2,873.32
6. Step 6: Final answer
   x = 2,573.98