Finding the Fourth Proportional to 2,227,619.34, 3,074,116.66 and 1,209,024.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227,619.34 : 3,074,116.66 = 1,209,024.09 : x
2. Step 2: Convert to fraction form
   2,227,619.34/3,074,116.66 = 1,209,024.09/x
3. Step 3: Cross multiply
   2,227,619.34x = 3,074,116.66 × 1,209,024.09
4. Step 4: Simplify right side
   2,227,619.34x = 3,716,681,094,387.78
5. Step 5: Solve for x
   x = 3,716,681,094,387.78/2,227,619.34
6. Step 6: Final answer
   x = 1,668,454.31