Finding the Fourth Proportional to 744,344, 1,027,194.72 and 404,819.54

Step by Step Solution

1. Step 1: Write the proportion equation
   744,344 : 1,027,194.72 = 404,819.54 : x
2. Step 2: Convert to fraction form
   744,344/1,027,194.72 = 404,819.54/x
3. Step 3: Cross multiply
   744,344x = 1,027,194.72 × 404,819.54
4. Step 4: Simplify right side
   744,344x = 415,828,494,040.83
5. Step 5: Solve for x
   x = 415,828,494,040.83/744,344
6. Step 6: Final answer
   x = 558,650.97