Finding the Fourth Proportional to 1,533.27, 2,298.49 and 558.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,533.27 : 2,298.49 = 558.69 : x
2. Step 2: Convert to fraction form
   1,533.27/2,298.49 = 558.69/x
3. Step 3: Cross multiply
   1,533.27x = 2,298.49 × 558.69
4. Step 4: Simplify right side
   1,533.27x = 1,284,141.98
5. Step 5: Solve for x
   x = 1,284,141.98/1,533.27
6. Step 6: Final answer
   x = 837.52