Finding the Fourth Proportional to 1,438.50, 1,984.32 and 941.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,438.50 : 1,984.32 = 941.03 : x
2. Step 2: Convert to fraction form
   1,438.50/1,984.32 = 941.03/x
3. Step 3: Cross multiply
   1,438.50x = 1,984.32 × 941.03
4. Step 4: Simplify right side
   1,438.50x = 1,867,294.73
5. Step 5: Solve for x
   x = 1,867,294.73/1,438.50
6. Step 6: Final answer
   x = 1,298.08