Finding the Fourth Proportional to 1,719.52, 2,372.90 and 973.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,719.52 : 2,372.90 = 973.50 : x
2. Step 2: Convert to fraction form
   1,719.52/2,372.90 = 973.50/x
3. Step 3: Cross multiply
   1,719.52x = 2,372.90 × 973.50
4. Step 4: Simplify right side
   1,719.52x = 2,310,018.15
5. Step 5: Solve for x
   x = 2,310,018.15/1,719.52
6. Step 6: Final answer
   x = 1,343.41