Finding the Fourth Proportional to 2,783,105.73, 4,169,865.69 and 2,175,657.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,783,105.73 : 4,169,865.69 = 2,175,657.75 : x
2. Step 2: Convert to fraction form
   2,783,105.73/4,169,865.69 = 2,175,657.75/x
3. Step 3: Cross multiply
   2,783,105.73x = 4,169,865.69 × 2,175,657.75
4. Step 4: Simplify right side
   2,783,105.73x = 9,072,200,604,907.60
5. Step 5: Solve for x
   x = 9,072,200,604,907.60/2,783,105.73
6. Step 6: Final answer
   x = 3,259,739.83