Finding the Fourth Proportional to 1,349.56, 1,862.42 and 883.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,349.56 : 1,862.42 = 883.82 : x
2. Step 2: Convert to fraction form
   1,349.56/1,862.42 = 883.82/x
3. Step 3: Cross multiply
   1,349.56x = 1,862.42 × 883.82
4. Step 4: Simplify right side
   1,349.56x = 1,646,044.04
5. Step 5: Solve for x
   x = 1,646,044.04/1,349.56
6. Step 6: Final answer
   x = 1,219.69