Finding the Fourth Proportional to 1,042,066.35, 1,562,710.73 and 410,849.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,042,066.35 : 1,562,710.73 = 410,849.55 : x
2. Step 2: Convert to fraction form
   1,042,066.35/1,562,710.73 = 410,849.55/x
3. Step 3: Cross multiply
   1,042,066.35x = 1,562,710.73 × 410,849.55
4. Step 4: Simplify right side
   1,042,066.35x = 642,038,998,146.42
5. Step 5: Solve for x
   x = 642,038,998,146.42/1,042,066.35
6. Step 6: Final answer
   x = 616,121.04