Finding the Fourth Proportional to 1,719.32, 2,378.91 and 1,498.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,719.32 : 2,378.91 = 1,498.73 : x
2. Step 2: Convert to fraction form
   1,719.32/2,378.91 = 1,498.73/x
3. Step 3: Cross multiply
   1,719.32x = 2,378.91 × 1,498.73
4. Step 4: Simplify right side
   1,719.32x = 3,565,343.78
5. Step 5: Solve for x
   x = 3,565,343.78/1,719.32
6. Step 6: Final answer
   x = 2,073.69