Finding the Fourth Proportional to 2,562,457.46, 3,844,485.81 and 765,411.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,562,457.46 : 3,844,485.81 = 765,411.86 : x
2. Step 2: Convert to fraction form
   2,562,457.46/3,844,485.81 = 765,411.86/x
3. Step 3: Cross multiply
   2,562,457.46x = 3,844,485.81 × 765,411.86
4. Step 4: Simplify right side
   2,562,457.46x = 2,942,615,015,353.28
5. Step 5: Solve for x
   x = 2,942,615,015,353.28/2,562,457.46
6. Step 6: Final answer
   x = 1,148,356.63