Finding the Fourth Proportional to 1,535.62, 2,301.37 and 841.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,535.62 : 2,301.37 = 841.24 : x
2. Step 2: Convert to fraction form
   1,535.62/2,301.37 = 841.24/x
3. Step 3: Cross multiply
   1,535.62x = 2,301.37 × 841.24
4. Step 4: Simplify right side
   1,535.62x = 1,936,004.50
5. Step 5: Solve for x
   x = 1,936,004.50/1,535.62
6. Step 6: Final answer
   x = 1,260.73