Finding the Fourth Proportional to 3,364.54, 5,046.87 and 1,173.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,364.54 : 5,046.87 = 1,173.31 : x
2. Step 2: Convert to fraction form
   3,364.54/5,046.87 = 1,173.31/x
3. Step 3: Cross multiply
   3,364.54x = 5,046.87 × 1,173.31
4. Step 4: Simplify right side
   3,364.54x = 5,921,543.04
5. Step 5: Solve for x
   x = 5,921,543.04/3,364.54
6. Step 6: Final answer
   x = 1,759.99