Finding the Fourth Proportional to 4,870.73, 6,722.22 and 3,193.55

Step by Step Solution

1. Step 1: Write the proportion equation
   4,870.73 : 6,722.22 = 3,193.55 : x
2. Step 2: Convert to fraction form
   4,870.73/6,722.22 = 3,193.55/x
3. Step 3: Cross multiply
   4,870.73x = 6,722.22 × 3,193.55
4. Step 4: Simplify right side
   4,870.73x = 21,467,712.07
5. Step 5: Solve for x
   x = 21,467,712.07/4,870.73
6. Step 6: Final answer
   x = 4,407.50