Finding the Fourth Proportional to 2,764.83, 3,812.34 and 2,017.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,764.83 : 3,812.34 = 2,017.47 : x
2. Step 2: Convert to fraction form
   2,764.83/3,812.34 = 2,017.47/x
3. Step 3: Cross multiply
   2,764.83x = 3,812.34 × 2,017.47
4. Step 4: Simplify right side
   2,764.83x = 7,691,281.58
5. Step 5: Solve for x
   x = 7,691,281.58/2,764.83
6. Step 6: Final answer
   x = 2,781.83