Finding the Fourth Proportional to 748,433.34, 1,032,789.69 and 408,901.32

Step by Step Solution

1. Step 1: Write the proportion equation
   748,433.34 : 1,032,789.69 = 408,901.32 : x
2. Step 2: Convert to fraction form
   748,433.34/1,032,789.69 = 408,901.32/x
3. Step 3: Cross multiply
   748,433.34x = 1,032,789.69 × 408,901.32
4. Step 4: Simplify right side
   748,433.34x = 422,309,067,523.39
5. Step 5: Solve for x
   x = 422,309,067,523.39/748,433.34
6. Step 6: Final answer
   x = 564,257.42