Finding the Fourth Proportional to 1,747.37, 2,409.59 and 1,157.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,747.37 : 2,409.59 = 1,157.69 : x
2. Step 2: Convert to fraction form
   1,747.37/2,409.59 = 1,157.69/x
3. Step 3: Cross multiply
   1,747.37x = 2,409.59 × 1,157.69
4. Step 4: Simplify right side
   1,747.37x = 2,789,552.46
5. Step 5: Solve for x
   x = 2,789,552.46/1,747.37
6. Step 6: Final answer
   x = 1,596.43