Finding the Fourth Proportional to 3,669,108.72, 5,504,100.78 and 1,774,488.75

Step by Step Solution

1. Step 1: Write the proportion equation
   3,669,108.72 : 5,504,100.78 = 1,774,488.75 : x
2. Step 2: Convert to fraction form
   3,669,108.72/5,504,100.78 = 1,774,488.75/x
3. Step 3: Cross multiply
   3,669,108.72x = 5,504,100.78 × 1,774,488.75
4. Step 4: Simplify right side
   3,669,108.72x = 9,766,964,912,976.23
5. Step 5: Solve for x
   x = 9,766,964,912,976.23/3,669,108.72
6. Step 6: Final answer
   x = 2,661,944.81