Finding the Fourth Proportional to 1,359.33, 1,872.38 and 1,064.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,359.33 : 1,872.38 = 1,064.07 : x
2. Step 2: Convert to fraction form
   1,359.33/1,872.38 = 1,064.07/x
3. Step 3: Cross multiply
   1,359.33x = 1,872.38 × 1,064.07
4. Step 4: Simplify right side
   1,359.33x = 1,992,338.07
5. Step 5: Solve for x
   x = 1,992,338.07/1,359.33
6. Step 6: Final answer
   x = 1,465.68