Finding the Fourth Proportional to 2,227,654.97, 3,074,166.83 and 1,209,059.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227,654.97 : 3,074,166.83 = 1,209,059.85 : x
2. Step 2: Convert to fraction form
   2,227,654.97/3,074,166.83 = 1,209,059.85/x
3. Step 3: Cross multiply
   2,227,654.97x = 3,074,166.83 × 1,209,059.85
4. Step 4: Simplify right side
   2,227,654.97x = 3,716,851,686,354.78
5. Step 5: Solve for x
   x = 3,716,851,686,354.78/2,227,654.97
6. Step 6: Final answer
   x = 1,668,504.21