Finding the Fourth Proportional to 1,150.60, 1,724.67 and 492.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150.60 : 1,724.67 = 492.82 : x
2. Step 2: Convert to fraction form
   1,150.60/1,724.67 = 492.82/x
3. Step 3: Cross multiply
   1,150.60x = 1,724.67 × 492.82
4. Step 4: Simplify right side
   1,150.60x = 849,951.87
5. Step 5: Solve for x
   x = 849,951.87/1,150.60
6. Step 6: Final answer
   x = 738.70