Finding the Fourth Proportional to 1,743.83, 2,406.60 and 1,153.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,743.83 : 2,406.60 = 1,153.34 : x
2. Step 2: Convert to fraction form
   1,743.83/2,406.60 = 1,153.34/x
3. Step 3: Cross multiply
   1,743.83x = 2,406.60 × 1,153.34
4. Step 4: Simplify right side
   1,743.83x = 2,775,622.28
5. Step 5: Solve for x
   x = 2,775,622.28/1,743.83
6. Step 6: Final answer
   x = 1,591.68