Finding the Fourth Proportional to 1,533.32, 2,300.32 and 559.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,533.32 : 2,300.32 = 559.42 : x
2. Step 2: Convert to fraction form
   1,533.32/2,300.32 = 559.42/x
3. Step 3: Cross multiply
   1,533.32x = 2,300.32 × 559.42
4. Step 4: Simplify right side
   1,533.32x = 1,286,843.62
5. Step 5: Solve for x
   x = 1,286,843.62/1,533.32
6. Step 6: Final answer
   x = 839.26