Finding the Fourth Proportional to 1,482.55, 2,045.83 and 885.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,482.55 : 2,045.83 = 885.71 : x
2. Step 2: Convert to fraction form
   1,482.55/2,045.83 = 885.71/x
3. Step 3: Cross multiply
   1,482.55x = 2,045.83 × 885.71
4. Step 4: Simplify right side
   1,482.55x = 1,812,007.66
5. Step 5: Solve for x
   x = 1,812,007.66/1,482.55
6. Step 6: Final answer
   x = 1,222.23