Finding the Fourth Proportional to 1,719.15, 2,372.06 and 1,010.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,719.15 : 2,372.06 = 1,010.81 : x
2. Step 2: Convert to fraction form
   1,719.15/2,372.06 = 1,010.81/x
3. Step 3: Cross multiply
   1,719.15x = 2,372.06 × 1,010.81
4. Step 4: Simplify right side
   1,719.15x = 2,397,685.05
5. Step 5: Solve for x
   x = 2,397,685.05/1,719.15
6. Step 6: Final answer
   x = 1,394.69