Finding the Fourth Proportional to 2,227,741.96, 3,074,289.82 and 1,209,146.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227,741.96 : 3,074,289.82 = 1,209,146.71 : x
2. Step 2: Convert to fraction form
   2,227,741.96/3,074,289.82 = 1,209,146.71/x
3. Step 3: Cross multiply
   2,227,741.96x = 3,074,289.82 × 1,209,146.71
4. Step 4: Simplify right side
   2,227,741.96x = 3,717,267,421,439.49
5. Step 5: Solve for x
   x = 3,717,267,421,439.49/2,227,741.96
6. Step 6: Final answer
   x = 1,668,625.67