Finding the Fourth Proportional to 1,331.82, 1,835.82 and 1,036.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,331.82 : 1,835.82 = 1,036.53 : x
2. Step 2: Convert to fraction form
   1,331.82/1,835.82 = 1,036.53/x
3. Step 3: Cross multiply
   1,331.82x = 1,835.82 × 1,036.53
4. Step 4: Simplify right side
   1,331.82x = 1,902,882.50
5. Step 5: Solve for x
   x = 1,902,882.50/1,331.82
6. Step 6: Final answer
   x = 1,428.78