Finding the Fourth Proportional to 1,746.30, 2,617.59 and 923.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,746.30 : 2,617.59 = 923.73 : x
2. Step 2: Convert to fraction form
   1,746.30/2,617.59 = 923.73/x
3. Step 3: Cross multiply
   1,746.30x = 2,617.59 × 923.73
4. Step 4: Simplify right side
   1,746.30x = 2,417,946.41
5. Step 5: Solve for x
   x = 2,417,946.41/1,746.30
6. Step 6: Final answer
   x = 1,384.61