Finding the Fourth Proportional to 1,719.36, 2,372.71 and 973.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,719.36 : 2,372.71 = 973.37 : x
2. Step 2: Convert to fraction form
   1,719.36/2,372.71 = 973.37/x
3. Step 3: Cross multiply
   1,719.36x = 2,372.71 × 973.37
4. Step 4: Simplify right side
   1,719.36x = 2,309,524.73
5. Step 5: Solve for x
   x = 2,309,524.73/1,719.36
6. Step 6: Final answer
   x = 1,343.25