Finding the Fourth Proportional to 1,059.98, 1,588.24 and 366.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,059.98 : 1,588.24 = 366.27 : x
2. Step 2: Convert to fraction form
   1,059.98/1,588.24 = 366.27/x
3. Step 3: Cross multiply
   1,059.98x = 1,588.24 × 366.27
4. Step 4: Simplify right side
   1,059.98x = 581,724.66
5. Step 5: Solve for x
   x = 581,724.66/1,059.98
6. Step 6: Final answer
   x = 548.81