Finding the Fourth Proportional to 3,550,783.82, 4,900,380.28 and 2,174,120.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,550,783.82 : 4,900,380.28 = 2,174,120.78 : x
2. Step 2: Convert to fraction form
   3,550,783.82/4,900,380.28 = 2,174,120.78/x
3. Step 3: Cross multiply
   3,550,783.82x = 4,900,380.28 × 2,174,120.78
4. Step 4: Simplify right side
   3,550,783.82x = 10,654,018,596,650.22
5. Step 5: Solve for x
   x = 10,654,018,596,650.22/3,550,783.82
6. Step 6: Final answer
   x = 3,000,469.51