Finding the Fourth Proportional to 2,021,128.90, 3,032,114.55 and 673,710.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,021,128.90 : 3,032,114.55 = 673,710.10 : x
2. Step 2: Convert to fraction form
   2,021,128.90/3,032,114.55 = 673,710.10/x
3. Step 3: Cross multiply
   2,021,128.90x = 3,032,114.55 × 673,710.10
4. Step 4: Simplify right side
   2,021,128.90x = 2,042,766,196,691.95
5. Step 5: Solve for x
   x = 2,042,766,196,691.95/2,021,128.90
6. Step 6: Final answer
   x = 1,010,705.55