Finding the Fourth Proportional to 3,778.00, 5,211.96 and 2,517.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,778.00 : 5,211.96 = 2,517.82 : x
2. Step 2: Convert to fraction form
   3,778.00/5,211.96 = 2,517.82/x
3. Step 3: Cross multiply
   3,778.00x = 5,211.96 × 2,517.82
4. Step 4: Simplify right side
   3,778.00x = 13,122,764.54
5. Step 5: Solve for x
   x = 13,122,764.54/3,778.00
6. Step 6: Final answer
   x = 3,473.47