Finding the Fourth Proportional to 1,158.50, 1,737.33 and 336.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,158.50 : 1,737.33 = 336.56 : x
2. Step 2: Convert to fraction form
   1,158.50/1,737.33 = 336.56/x
3. Step 3: Cross multiply
   1,158.50x = 1,737.33 × 336.56
4. Step 4: Simplify right side
   1,158.50x = 584,707.10
5. Step 5: Solve for x
   x = 584,707.10/1,158.50
6. Step 6: Final answer
   x = 504.71