Finding the Fourth Proportional to 3,175.58, 4,764.18 and 1,228.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,175.58 : 4,764.18 = 1,228.34 : x
2. Step 2: Convert to fraction form
   3,175.58/4,764.18 = 1,228.34/x
3. Step 3: Cross multiply
   3,175.58x = 4,764.18 × 1,228.34
4. Step 4: Simplify right side
   3,175.58x = 5,852,032.86
5. Step 5: Solve for x
   x = 5,852,032.86/3,175.58
6. Step 6: Final answer
   x = 1,842.82