Finding the Fourth Proportional to 3,771.86, 5,661.27 and 1,924.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,771.86 : 5,661.27 = 1,924.34 : x
2. Step 2: Convert to fraction form
   3,771.86/5,661.27 = 1,924.34/x
3. Step 3: Cross multiply
   3,771.86x = 5,661.27 × 1,924.34
4. Step 4: Simplify right side
   3,771.86x = 10,894,180.01
5. Step 5: Solve for x
   x = 10,894,180.01/3,771.86
6. Step 6: Final answer
   x = 2,888.28