Finding the Fourth Proportional to 2,436.62, 3,647.36 and 1,970.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,436.62 : 3,647.36 = 1,970.52 : x
2. Step 2: Convert to fraction form
   2,436.62/3,647.36 = 1,970.52/x
3. Step 3: Cross multiply
   2,436.62x = 3,647.36 × 1,970.52
4. Step 4: Simplify right side
   2,436.62x = 7,187,195.83
5. Step 5: Solve for x
   x = 7,187,195.83/2,436.62
6. Step 6: Final answer
   x = 2,949.66