Finding the Fourth Proportional to 5,147,390.22, 7,103,406.87 and 2,855,550.93

Step by Step Solution

1. Step 1: Write the proportion equation
   5,147,390.22 : 7,103,406.87 = 2,855,550.93 : x
2. Step 2: Convert to fraction form
   5,147,390.22/7,103,406.87 = 2,855,550.93/x
3. Step 3: Cross multiply
   5,147,390.22x = 7,103,406.87 × 2,855,550.93
4. Step 4: Simplify right side
   5,147,390.22x = 20,284,140,093,796.89
5. Step 5: Solve for x
   x = 20,284,140,093,796.89/5,147,390.22
6. Step 6: Final answer
   x = 3,940,664.92