Finding the Fourth Proportional to 1,454.10, 2,179.18 and 759.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,454.10 : 2,179.18 = 759.30 : x
2. Step 2: Convert to fraction form
   1,454.10/2,179.18 = 759.30/x
3. Step 3: Cross multiply
   1,454.10x = 2,179.18 × 759.30
4. Step 4: Simplify right side
   1,454.10x = 1,654,651.37
5. Step 5: Solve for x
   x = 1,654,651.37/1,454.10
6. Step 6: Final answer
   x = 1,137.92