Finding the Fourth Proportional to 2,574,028.96, 3,552,160.41 and 1,428,106.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,574,028.96 : 3,552,160.41 = 1,428,106.57 : x
2. Step 2: Convert to fraction form
   2,574,028.96/3,552,160.41 = 1,428,106.57/x
3. Step 3: Cross multiply
   2,574,028.96x = 3,552,160.41 × 1,428,106.57
4. Step 4: Simplify right side
   2,574,028.96x = 5,072,863,610,334.49
5. Step 5: Solve for x
   x = 5,072,863,610,334.49/2,574,028.96
6. Step 6: Final answer
   x = 1,970,787.31