Finding the Fourth Proportional to 3,921.89, 5,884.54 and 1,841.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,921.89 : 5,884.54 = 1,841.72 : x
2. Step 2: Convert to fraction form
   3,921.89/5,884.54 = 1,841.72/x
3. Step 3: Cross multiply
   3,921.89x = 5,884.54 × 1,841.72
4. Step 4: Simplify right side
   3,921.89x = 10,837,640.98
5. Step 5: Solve for x
   x = 10,837,640.98/3,921.89
6. Step 6: Final answer
   x = 2,763.38