Finding the Fourth Proportional to 1,482.73, 2,046.56 and 877.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,482.73 : 2,046.56 = 877.60 : x
2. Step 2: Convert to fraction form
   1,482.73/2,046.56 = 877.60/x
3. Step 3: Cross multiply
   1,482.73x = 2,046.56 × 877.60
4. Step 4: Simplify right side
   1,482.73x = 1,796,061.06
5. Step 5: Solve for x
   x = 1,796,061.06/1,482.73
6. Step 6: Final answer
   x = 1,211.32