Finding the Fourth Proportional to 1,330.37, 1,837.69 and 1,084.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,330.37 : 1,837.69 = 1,084.79 : x
2. Step 2: Convert to fraction form
   1,330.37/1,837.69 = 1,084.79/x
3. Step 3: Cross multiply
   1,330.37x = 1,837.69 × 1,084.79
4. Step 4: Simplify right side
   1,330.37x = 1,993,509.62
5. Step 5: Solve for x
   x = 1,993,509.62/1,330.37
6. Step 6: Final answer
   x = 1,498.46