Finding the Fourth Proportional to 1,348.82, 1,861.76 and 876.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,348.82 : 1,861.76 = 876.73 : x
2. Step 2: Convert to fraction form
   1,348.82/1,861.76 = 876.73/x
3. Step 3: Cross multiply
   1,348.82x = 1,861.76 × 876.73
4. Step 4: Simplify right side
   1,348.82x = 1,632,258.38
5. Step 5: Solve for x
   x = 1,632,258.38/1,348.82
6. Step 6: Final answer
   x = 1,210.14