Finding the Fourth Proportional to 3,758,258.63, 5,186,410.67 and 2,039,379.09

Step by Step Solution

1. Step 1: Write the proportion equation
   3,758,258.63 : 5,186,410.67 = 2,039,379.09 : x
2. Step 2: Convert to fraction form
   3,758,258.63/5,186,410.67 = 2,039,379.09/x
3. Step 3: Cross multiply
   3,758,258.63x = 5,186,410.67 × 2,039,379.09
4. Step 4: Simplify right side
   3,758,258.63x = 10,577,057,472,550.89
5. Step 5: Solve for x
   x = 10,577,057,472,550.89/3,758,258.63
6. Step 6: Final answer
   x = 2,814,350.61