Finding the Fourth Proportional to 744,343, 1,027,193.34 and 404,818.54

Step by Step Solution

1. Step 1: Write the proportion equation
   744,343 : 1,027,193.34 = 404,818.54 : x
2. Step 2: Convert to fraction form
   744,343/1,027,193.34 = 404,818.54/x
3. Step 3: Cross multiply
   744,343x = 1,027,193.34 × 404,818.54
4. Step 4: Simplify right side
   744,343x = 415,826,908,196.52
5. Step 5: Solve for x
   x = 415,826,908,196.52/744,343
6. Step 6: Final answer
   x = 558,649.59