Finding the Fourth Proportional to 1,036,734.05, 1,554,034.71 and 396,887.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036,734.05 : 1,554,034.71 = 396,887.15 : x
2. Step 2: Convert to fraction form
   1,036,734.05/1,554,034.71 = 396,887.15/x
3. Step 3: Cross multiply
   1,036,734.05x = 1,554,034.71 × 396,887.15
4. Step 4: Simplify right side
   1,036,734.05x = 616,776,407,052.98
5. Step 5: Solve for x
   x = 616,776,407,052.98/1,036,734.05
6. Step 6: Final answer
   x = 594,922.49