Finding the Fourth Proportional to 1,681.83, 2,320.41 and 973.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,681.83 : 2,320.41 = 973.41 : x
2. Step 2: Convert to fraction form
   1,681.83/2,320.41 = 973.41/x
3. Step 3: Cross multiply
   1,681.83x = 2,320.41 × 973.41
4. Step 4: Simplify right side
   1,681.83x = 2,258,710.30
5. Step 5: Solve for x
   x = 2,258,710.30/1,681.83
6. Step 6: Final answer
   x = 1,343.01