Finding the Fourth Proportional to 4,279,347.96, 5,906,105.69 and 2,648,280.62

Step by Step Solution

1. Step 1: Write the proportion equation
   4,279,347.96 : 5,906,105.69 = 2,648,280.62 : x
2. Step 2: Convert to fraction form
   4,279,347.96/5,906,105.69 = 2,648,280.62/x
3. Step 3: Cross multiply
   4,279,347.96x = 5,906,105.69 × 2,648,280.62
4. Step 4: Simplify right side
   4,279,347.96x = 15,641,025,240,022.59
5. Step 5: Solve for x
   x = 15,641,025,240,022.59/4,279,347.96
6. Step 6: Final answer
   x = 3,655,001.98