Finding the Fourth Proportional to 3,200.67, 4,797.71 and 1,225.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,200.67 : 4,797.71 = 1,225.83 : x
2. Step 2: Convert to fraction form
   3,200.67/4,797.71 = 1,225.83/x
3. Step 3: Cross multiply
   3,200.67x = 4,797.71 × 1,225.83
4. Step 4: Simplify right side
   3,200.67x = 5,881,179.91
5. Step 5: Solve for x
   x = 5,881,179.91/3,200.67
6. Step 6: Final answer
   x = 1,837.48