Finding the Fourth Proportional to 1,624.90, 2,436.27 and 759.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,624.90 : 2,436.27 = 759.46 : x
2. Step 2: Convert to fraction form
   1,624.90/2,436.27 = 759.46/x
3. Step 3: Cross multiply
   1,624.90x = 2,436.27 × 759.46
4. Step 4: Simplify right side
   1,624.90x = 1,850,249.61
5. Step 5: Solve for x
   x = 1,850,249.61/1,624.90
6. Step 6: Final answer
   x = 1,138.69