Finding the Fourth Proportional to 2,345.69, 3,519.15 and 884.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,345.69 : 3,519.15 = 884.86 : x
2. Step 2: Convert to fraction form
   2,345.69/3,519.15 = 884.86/x
3. Step 3: Cross multiply
   2,345.69x = 3,519.15 × 884.86
4. Step 4: Simplify right side
   2,345.69x = 3,113,942.95
5. Step 5: Solve for x
   x = 3,113,942.95/2,345.69
6. Step 6: Final answer
   x = 1,327.52