Finding the Fourth Proportional to 2,641,197, 3,644,851.86 and 1,433,973

Step by Step Solution

1. Step 1: Write the proportion equation
   2,641,197 : 3,644,851.86 = 1,433,973 : x
2. Step 2: Convert to fraction form
   2,641,197/3,644,851.86 = 1,433,973/x
3. Step 3: Cross multiply
   2,641,197x = 3,644,851.86 × 1,433,973
4. Step 4: Simplify right side
   2,641,197x = 5,226,619,156,239.78
5. Step 5: Solve for x
   x = 5,226,619,156,239.78/2,641,197
6. Step 6: Final answer
   x = 1,978,882.74