Finding the Fourth Proportional to 1,746.54, 2,620.69 and 1,161.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,746.54 : 2,620.69 = 1,161.93 : x
2. Step 2: Convert to fraction form
   1,746.54/2,620.69 = 1,161.93/x
3. Step 3: Cross multiply
   1,746.54x = 2,620.69 × 1,161.93
4. Step 4: Simplify right side
   1,746.54x = 3,045,058.33
5. Step 5: Solve for x
   x = 3,045,058.33/1,746.54
6. Step 6: Final answer
   x = 1,743.48