Finding the Fourth Proportional to 1,719.98, 2,373.56 and 973.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,719.98 : 2,373.56 = 973.92 : x
2. Step 2: Convert to fraction form
   1,719.98/2,373.56 = 973.92/x
3. Step 3: Cross multiply
   1,719.98x = 2,373.56 × 973.92
4. Step 4: Simplify right side
   1,719.98x = 2,311,657.56
5. Step 5: Solve for x
   x = 2,311,657.56/1,719.98
6. Step 6: Final answer
   x = 1,344.00