Finding the Fourth Proportional to 1,436.94, 1,983.69 and 973.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,436.94 : 1,983.69 = 973.62 : x
2. Step 2: Convert to fraction form
   1,436.94/1,983.69 = 973.62/x
3. Step 3: Cross multiply
   1,436.94x = 1,983.69 × 973.62
4. Step 4: Simplify right side
   1,436.94x = 1,931,360.26
5. Step 5: Solve for x
   x = 1,931,360.26/1,436.94
6. Step 6: Final answer
   x = 1,344.08