Finding the Fourth Proportional to 1,719.63, 2,373.30 and 973.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,719.63 : 2,373.30 = 973.82 : x
2. Step 2: Convert to fraction form
   1,719.63/2,373.30 = 973.82/x
3. Step 3: Cross multiply
   1,719.63x = 2,373.30 × 973.82
4. Step 4: Simplify right side
   1,719.63x = 2,311,172.94
5. Step 5: Solve for x
   x = 2,311,172.94/1,719.63
6. Step 6: Final answer
   x = 1,343.99