Finding the Fourth Proportional to 2,436.30, 3,653.10 and 973.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,436.30 : 3,653.10 = 973.80 : x
2. Step 2: Convert to fraction form
   2,436.30/3,653.10 = 973.80/x
3. Step 3: Cross multiply
   2,436.30x = 3,653.10 × 973.80
4. Step 4: Simplify right side
   2,436.30x = 3,557,388.78
5. Step 5: Solve for x
   x = 3,557,388.78/2,436.30
6. Step 6: Final answer
   x = 1,460.16