Finding the Fourth Proportional to 6,903.82, 10,355.18 and 2,222.61

Step by Step Solution

1. Step 1: Write the proportion equation
   6,903.82 : 10,355.18 = 2,222.61 : x
2. Step 2: Convert to fraction form
   6,903.82/10,355.18 = 2,222.61/x
3. Step 3: Cross multiply
   6,903.82x = 10,355.18 × 2,222.61
4. Step 4: Simplify right side
   6,903.82x = 23,015,573.42
5. Step 5: Solve for x
   x = 23,015,573.42/6,903.82
6. Step 6: Final answer
   x = 3,333.74