Finding the Fourth Proportional to 3,771.61, 5,662.59 and 1,923.97

Step by Step Solution

1. Step 1: Write the proportion equation
   3,771.61 : 5,662.59 = 1,923.97 : x
2. Step 2: Convert to fraction form
   3,771.61/5,662.59 = 1,923.97/x
3. Step 3: Cross multiply
   3,771.61x = 5,662.59 × 1,923.97
4. Step 4: Simplify right side
   3,771.61x = 10,894,653.28
5. Step 5: Solve for x
   x = 10,894,653.28/3,771.61
6. Step 6: Final answer
   x = 2,888.59