Finding the Fourth Proportional to 3,644,066.88, 5,028,726.24 and 2,012,441.76

Step by Step Solution

1. Step 1: Write the proportion equation
   3,644,066.88 : 5,028,726.24 = 2,012,441.76 : x
2. Step 2: Convert to fraction form
   3,644,066.88/5,028,726.24 = 2,012,441.76/x
3. Step 3: Cross multiply
   3,644,066.88x = 5,028,726.24 × 2,012,441.76
4. Step 4: Simplify right side
   3,644,066.88x = 10,120,018,684,983.78
5. Step 5: Solve for x
   x = 10,120,018,684,983.78/3,644,066.88
6. Step 6: Final answer
   x = 2,777,122.11