Finding the Fourth Proportional to 3,680.97, 5,521.86 and 1,832.55

Step by Step Solution

1. Step 1: Write the proportion equation
   3,680.97 : 5,521.86 = 1,832.55 : x
2. Step 2: Convert to fraction form
   3,680.97/5,521.86 = 1,832.55/x
3. Step 3: Cross multiply
   3,680.97x = 5,521.86 × 1,832.55
4. Step 4: Simplify right side
   3,680.97x = 10,119,084.54
5. Step 5: Solve for x
   x = 10,119,084.54/3,680.97
6. Step 6: Final answer
   x = 2,749.03