Finding the Fourth Proportional to 5,016.42, 6,922.72 and 2,778.33

Step by Step Solution

1. Step 1: Write the proportion equation
   5,016.42 : 6,922.72 = 2,778.33 : x
2. Step 2: Convert to fraction form
   5,016.42/6,922.72 = 2,778.33/x
3. Step 3: Cross multiply
   5,016.42x = 6,922.72 × 2,778.33
4. Step 4: Simplify right side
   5,016.42x = 19,233,586.77
5. Step 5: Solve for x
   x = 19,233,586.77/5,016.42
6. Step 6: Final answer
   x = 3,834.13