Finding the Fourth Proportional to 2,012,057.01, 3,018,385.62 and 664,362

Step by Step Solution

1. Step 1: Write the proportion equation
   2,012,057.01 : 3,018,385.62 = 664,362 : x
2. Step 2: Convert to fraction form
   2,012,057.01/3,018,385.62 = 664,362/x
3. Step 3: Cross multiply
   2,012,057.01x = 3,018,385.62 × 664,362
4. Step 4: Simplify right side
   2,012,057.01x = 2,005,300,707,274.44
5. Step 5: Solve for x
   x = 2,005,300,707,274.44/2,012,057.01
6. Step 6: Final answer
   x = 996,642.09