Finding the Fourth Proportional to 3,835.58, 5,748.56 and 1,641.74

Step by Step Solution

1. Step 1: Write the proportion equation
   3,835.58 : 5,748.56 = 1,641.74 : x
2. Step 2: Convert to fraction form
   3,835.58/5,748.56 = 1,641.74/x
3. Step 3: Cross multiply
   3,835.58x = 5,748.56 × 1,641.74
4. Step 4: Simplify right side
   3,835.58x = 9,437,640.89
5. Step 5: Solve for x
   x = 9,437,640.89/3,835.58
6. Step 6: Final answer
   x = 2,460.55