Finding the Fourth Proportional to 2,018,804.90, 3,025,442.55 and 1,645,556.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018,804.90 : 3,025,442.55 = 1,645,556.90 : x
2. Step 2: Convert to fraction form
   2,018,804.90/3,025,442.55 = 1,645,556.90/x
3. Step 3: Cross multiply
   2,018,804.90x = 3,025,442.55 × 1,645,556.90
4. Step 4: Simplify right side
   2,018,804.90x = 4,978,537,863,706.10
5. Step 5: Solve for x
   x = 4,978,537,863,706.10/2,018,804.90
6. Step 6: Final answer
   x = 2,466,081.72