Finding the Fourth Proportional to 2,374.54, 3,556.04 and 1,641.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,374.54 : 3,556.04 = 1,641.89 : x
2. Step 2: Convert to fraction form
   2,374.54/3,556.04 = 1,641.89/x
3. Step 3: Cross multiply
   2,374.54x = 3,556.04 × 1,641.89
4. Step 4: Simplify right side
   2,374.54x = 5,838,627.20
5. Step 5: Solve for x
   x = 5,838,627.20/2,374.54
6. Step 6: Final answer
   x = 2,458.85