Finding the Fourth Proportional to 1,441.02, 1,989.27 and 943.68

Step by Step Solution

1. Step 1: Write the proportion equation
   1,441.02 : 1,989.27 = 943.68 : x
2. Step 2: Convert to fraction form
   1,441.02/1,989.27 = 943.68/x
3. Step 3: Cross multiply
   1,441.02x = 1,989.27 × 943.68
4. Step 4: Simplify right side
   1,441.02x = 1,877,234.31
5. Step 5: Solve for x
   x = 1,877,234.31/1,441.02
6. Step 6: Final answer
   x = 1,302.71