Finding the Fourth Proportional to 5,147,404.22, 7,103,426.19 and 2,855,564.93

Step by Step Solution

1. Step 1: Write the proportion equation
   5,147,404.22 : 7,103,426.19 = 2,855,564.93 : x
2. Step 2: Convert to fraction form
   5,147,404.22/7,103,426.19 = 2,855,564.93/x
3. Step 3: Cross multiply
   5,147,404.22x = 7,103,426.19 × 2,855,564.93
4. Step 4: Simplify right side
   5,147,404.22x = 20,284,294,711,007.52
5. Step 5: Solve for x
   x = 20,284,294,711,007.52/5,147,404.22
6. Step 6: Final answer
   x = 3,940,684.24