Finding the Fourth Proportional to 2,969.84, 4,453.81 and 889.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,969.84 : 4,453.81 = 889.46 : x
2. Step 2: Convert to fraction form
   2,969.84/4,453.81 = 889.46/x
3. Step 3: Cross multiply
   2,969.84x = 4,453.81 × 889.46
4. Step 4: Simplify right side
   2,969.84x = 3,961,468.03
5. Step 5: Solve for x
   x = 3,961,468.03/2,969.84
6. Step 6: Final answer
   x = 1,333.90