Finding the Fourth Proportional to 1,837.10, 2,535.33 and 1,040.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,837.10 : 2,535.33 = 1,040.42 : x
2. Step 2: Convert to fraction form
   1,837.10/2,535.33 = 1,040.42/x
3. Step 3: Cross multiply
   1,837.10x = 2,535.33 × 1,040.42
4. Step 4: Simplify right side
   1,837.10x = 2,637,798.16
5. Step 5: Solve for x
   x = 2,637,798.16/1,837.10
6. Step 6: Final answer
   x = 1,435.85