Finding the Fourth Proportional to 2,338.56, 3,226.62 and 1,583.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,338.56 : 3,226.62 = 1,583.73 : x
2. Step 2: Convert to fraction form
   2,338.56/3,226.62 = 1,583.73/x
3. Step 3: Cross multiply
   2,338.56x = 3,226.62 × 1,583.73
4. Step 4: Simplify right side
   2,338.56x = 5,110,094.89
5. Step 5: Solve for x
   x = 5,110,094.89/2,338.56
6. Step 6: Final answer
   x = 2,185.15