Finding the Fourth Proportional to 1,401.29, 1,933.88 and 841.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401.29 : 1,933.88 = 841.75 : x
2. Step 2: Convert to fraction form
   1,401.29/1,933.88 = 841.75/x
3. Step 3: Cross multiply
   1,401.29x = 1,933.88 × 841.75
4. Step 4: Simplify right side
   1,401.29x = 1,627,834.45
5. Step 5: Solve for x
   x = 1,627,834.45/1,401.29
6. Step 6: Final answer
   x = 1,161.67