Finding the Fourth Proportional to 743,555.67, 1,026,104.72 and 404,023.83

Step by Step Solution

1. Step 1: Write the proportion equation
   743,555.67 : 1,026,104.72 = 404,023.83 : x
2. Step 2: Convert to fraction form
   743,555.67/1,026,104.72 = 404,023.83/x
3. Step 3: Cross multiply
   743,555.67x = 1,026,104.72 × 404,023.83
4. Step 4: Simplify right side
   743,555.67x = 414,570,756,935.36
5. Step 5: Solve for x
   x = 414,570,756,935.36/743,555.67
6. Step 6: Final answer
   x = 557,551.74