Finding the Fourth Proportional to 1,490.97, 2,234.83 and 624.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,490.97 : 2,234.83 = 624.27 : x
2. Step 2: Convert to fraction form
   1,490.97/2,234.83 = 624.27/x
3. Step 3: Cross multiply
   1,490.97x = 2,234.83 × 624.27
4. Step 4: Simplify right side
   1,490.97x = 1,395,123.03
5. Step 5: Solve for x
   x = 1,395,123.03/1,490.97
6. Step 6: Final answer
   x = 935.72