Finding the Fourth Proportional to 2,345.37, 3,518.55 and 884.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,345.37 : 3,518.55 = 884.49 : x
2. Step 2: Convert to fraction form
   2,345.37/3,518.55 = 884.49/x
3. Step 3: Cross multiply
   2,345.37x = 3,518.55 × 884.49
4. Step 4: Simplify right side
   2,345.37x = 3,112,122.29
5. Step 5: Solve for x
   x = 3,112,122.29/2,345.37
6. Step 6: Final answer
   x = 1,326.92