Finding the Fourth Proportional to 1,747.15, 2,616.23 and 923.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,747.15 : 2,616.23 = 923.58 : x
2. Step 2: Convert to fraction form
   1,747.15/2,616.23 = 923.58/x
3. Step 3: Cross multiply
   1,747.15x = 2,616.23 × 923.58
4. Step 4: Simplify right side
   1,747.15x = 2,416,300.01
5. Step 5: Solve for x
   x = 2,416,300.01/1,747.15
6. Step 6: Final answer
   x = 1,383.00