Finding the Fourth Proportional to 3,847.86, 5,762.52 and 2,199.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,847.86 : 5,762.52 = 2,199.42 : x
2. Step 2: Convert to fraction form
   3,847.86/5,762.52 = 2,199.42/x
3. Step 3: Cross multiply
   3,847.86x = 5,762.52 × 2,199.42
4. Step 4: Simplify right side
   3,847.86x = 12,674,201.74
5. Step 5: Solve for x
   x = 12,674,201.74/3,847.86
6. Step 6: Final answer
   x = 3,293.83