Finding the Fourth Proportional to 3,181.86, 4,771.98 and 1,233

Step by Step Solution

1. Step 1: Write the proportion equation
   3,181.86 : 4,771.98 = 1,233 : x
2. Step 2: Convert to fraction form
   3,181.86/4,771.98 = 1,233/x
3. Step 3: Cross multiply
   3,181.86x = 4,771.98 × 1,233
4. Step 4: Simplify right side
   3,181.86x = 5,883,851.34
5. Step 5: Solve for x
   x = 5,883,851.34/3,181.86
6. Step 6: Final answer
   x = 1,849.19