Finding the Fourth Proportional to 3,767.86, 5,609.58 and 3,749.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,767.86 : 5,609.58 = 3,749.62 : x
2. Step 2: Convert to fraction form
   3,767.86/5,609.58 = 3,749.62/x
3. Step 3: Cross multiply
   3,767.86x = 5,609.58 × 3,749.62
4. Step 4: Simplify right side
   3,767.86x = 21,033,793.36
5. Step 5: Solve for x
   x = 21,033,793.36/3,767.86
6. Step 6: Final answer
   x = 5,582.42