Finding the Fourth Proportional to 1,462.16, 2,193.52 and 488.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,462.16 : 2,193.52 = 488.94 : x
2. Step 2: Convert to fraction form
   1,462.16/2,193.52 = 488.94/x
3. Step 3: Cross multiply
   1,462.16x = 2,193.52 × 488.94
4. Step 4: Simplify right side
   1,462.16x = 1,072,499.67
5. Step 5: Solve for x
   x = 1,072,499.67/1,462.16
6. Step 6: Final answer
   x = 733.50