Finding the Fourth Proportional to 1,401.48, 1,933.92 and 841.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401.48 : 1,933.92 = 841.82 : x
2. Step 2: Convert to fraction form
   1,401.48/1,933.92 = 841.82/x
3. Step 3: Cross multiply
   1,401.48x = 1,933.92 × 841.82
4. Step 4: Simplify right side
   1,401.48x = 1,628,002.86
5. Step 5: Solve for x
   x = 1,628,002.86/1,401.48
6. Step 6: Final answer
   x = 1,161.63