Finding the Fourth Proportional to 3,650.30, 5,478.38 and 1,895.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,650.30 : 5,478.38 = 1,895.82 : x
2. Step 2: Convert to fraction form
   3,650.30/5,478.38 = 1,895.82/x
3. Step 3: Cross multiply
   3,650.30x = 5,478.38 × 1,895.82
4. Step 4: Simplify right side
   3,650.30x = 10,386,012.89
5. Step 5: Solve for x
   x = 10,386,012.89/3,650.30
6. Step 6: Final answer
   x = 2,845.25