Finding the Fourth Proportional to 2,436.69, 3,648.15 and 1,895.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,436.69 : 3,648.15 = 1,895.21 : x
2. Step 2: Convert to fraction form
   2,436.69/3,648.15 = 1,895.21/x
3. Step 3: Cross multiply
   2,436.69x = 3,648.15 × 1,895.21
4. Step 4: Simplify right side
   2,436.69x = 6,913,992.12
5. Step 5: Solve for x
   x = 6,913,992.12/2,436.69
6. Step 6: Final answer
   x = 2,837.45