Finding the Fourth Proportional to 2,562,507, 3,846,078.72 and 1,365,440.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,562,507 : 3,846,078.72 = 1,365,440.40 : x
2. Step 2: Convert to fraction form
   2,562,507/3,846,078.72 = 1,365,440.40/x
3. Step 3: Cross multiply
   2,562,507x = 3,846,078.72 × 1,365,440.40
4. Step 4: Simplify right side
   2,562,507x = 5,251,591,265,868.29
5. Step 5: Solve for x
   x = 5,251,591,265,868.29/2,562,507
6. Step 6: Final answer
   x = 2,049,395.87