Finding the Fourth Proportional to 1,412.37, 1,949.13 and 881.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,412.37 : 1,949.13 = 881.56 : x
2. Step 2: Convert to fraction form
   1,412.37/1,949.13 = 881.56/x
3. Step 3: Cross multiply
   1,412.37x = 1,949.13 × 881.56
4. Step 4: Simplify right side
   1,412.37x = 1,718,275.04
5. Step 5: Solve for x
   x = 1,718,275.04/1,412.37
6. Step 6: Final answer
   x = 1,216.59