Finding the Fourth Proportional to 2,079,843,500.79, 3,119,733,758.37 and 505,965,626.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,079,843,500.79 : 3,119,733,758.37 = 505,965,626.55 : x
2. Step 2: Convert to fraction form
   2,079,843,500.79/3,119,733,758.37 = 505,965,626.55/x
3. Step 3: Cross multiply
   2,079,843,500.79x = 3,119,733,758.37 × 505,965,626.55
4. Step 4: Simplify right side
   2,079,843,500.79x = 1,578,478,045,722,863,360
5. Step 5: Solve for x
   x = 1,578,478,045,722,863,360/2,079,843,500.79
6. Step 6: Final answer
   x = 758,940,778.54