Finding the Fourth Proportional to 8,522,290.50, 12,785,231.10 and 2,764,574.54

Step by Step Solution

1. Step 1: Write the proportion equation
   8,522,290.50 : 12,785,231.10 = 2,764,574.54 : x
2. Step 2: Convert to fraction form
   8,522,290.50/12,785,231.10 = 2,764,574.54/x
3. Step 3: Cross multiply
   8,522,290.50x = 12,785,231.10 × 2,764,574.54
4. Step 4: Simplify right side
   8,522,290.50x = 35,345,724,323,150.04
5. Step 5: Solve for x
   x = 35,345,724,323,150.04/8,522,290.50
6. Step 6: Final answer
   x = 4,147,444.20