Finding the Fourth Proportional to 3,568,589,648.01, 4,923,579,763.53 and 2,139,139,192.55

Step by Step Solution

1. Step 1: Write the proportion equation
   3,568,589,648.01 : 4,923,579,763.53 = 2,139,139,192.55 : x
2. Step 2: Convert to fraction form
   3,568,589,648.01/4,923,579,763.53 = 2,139,139,192.55/x
3. Step 3: Cross multiply
   3,568,589,648.01x = 4,923,579,763.53 × 2,139,139,192.55
4. Step 4: Simplify right side
   3,568,589,648.01x = 10,532,222,439,788,466,176
5. Step 5: Solve for x
   x = 10,532,222,439,788,466,176/3,568,589,648.01
6. Step 6: Final answer
   x = 2,951,368,321.56