Finding the Fourth Proportional to 1,371.92, 1,892.67 and 841.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,371.92 : 1,892.67 = 841.01 : x
2. Step 2: Convert to fraction form
   1,371.92/1,892.67 = 841.01/x
3. Step 3: Cross multiply
   1,371.92x = 1,892.67 × 841.01
4. Step 4: Simplify right side
   1,371.92x = 1,591,754.40
5. Step 5: Solve for x
   x = 1,591,754.40/1,371.92
6. Step 6: Final answer
   x = 1,160.24