Finding the Fourth Proportional to 2,021,054.90, 3,032,003.55 and 673,636.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,021,054.90 : 3,032,003.55 = 673,636.10 : x
2. Step 2: Convert to fraction form
   2,021,054.90/3,032,003.55 = 673,636.10/x
3. Step 3: Cross multiply
   2,021,054.90x = 3,032,003.55 × 673,636.10
4. Step 4: Simplify right side
   2,021,054.90x = 2,042,467,046,608.15
5. Step 5: Solve for x
   x = 2,042,467,046,608.15/2,021,054.90
6. Step 6: Final answer
   x = 1,010,594.54