Finding the Fourth Proportional to 1,401.53, 1,933.67 and 841.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401.53 : 1,933.67 = 841.73 : x
2. Step 2: Convert to fraction form
   1,401.53/1,933.67 = 841.73/x
3. Step 3: Cross multiply
   1,401.53x = 1,933.67 × 841.73
4. Step 4: Simplify right side
   1,401.53x = 1,627,620.49
5. Step 5: Solve for x
   x = 1,627,620.49/1,401.53
6. Step 6: Final answer
   x = 1,161.32