Finding the Fourth Proportional to 2,227,687.74, 3,074,126.85 and 1,209,070.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227,687.74 : 3,074,126.85 = 1,209,070.62 : x
2. Step 2: Convert to fraction form
   2,227,687.74/3,074,126.85 = 1,209,070.62/x
3. Step 3: Cross multiply
   2,227,687.74x = 3,074,126.85 × 1,209,070.62
4. Step 4: Simplify right side
   2,227,687.74x = 3,716,836,456,488.15
5. Step 5: Solve for x
   x = 3,716,836,456,488.15/2,227,687.74
6. Step 6: Final answer
   x = 1,668,472.82