Finding the Fourth Proportional to 3,821,856.54, 5,274,003.86 and 2,079,533.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,821,856.54 : 5,274,003.86 = 2,079,533.10 : x
2. Step 2: Convert to fraction form
   3,821,856.54/5,274,003.86 = 2,079,533.10/x
3. Step 3: Cross multiply
   3,821,856.54x = 5,274,003.86 × 2,079,533.10
4. Step 4: Simplify right side
   3,821,856.54x = 10,967,465,596,397.77
5. Step 5: Solve for x
   x = 10,967,465,596,397.77/3,821,856.54
6. Step 6: Final answer
   x = 2,869,669.62