Finding the Fourth Proportional to 1,490.24, 2,224.46 and 1,381.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,490.24 : 2,224.46 = 1,381.82 : x
2. Step 2: Convert to fraction form
   1,490.24/2,224.46 = 1,381.82/x
3. Step 3: Cross multiply
   1,490.24x = 2,224.46 × 1,381.82
4. Step 4: Simplify right side
   1,490.24x = 3,073,788.47
5. Step 5: Solve for x
   x = 3,073,788.47/1,490.24
6. Step 6: Final answer
   x = 2,062.62