Finding the Fourth Proportional to 2,227,613.59, 3,074,108.12 and 1,209,018.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227,613.59 : 3,074,108.12 = 1,209,018.34 : x
2. Step 2: Convert to fraction form
   2,227,613.59/3,074,108.12 = 1,209,018.34/x
3. Step 3: Cross multiply
   2,227,613.59x = 3,074,108.12 × 1,209,018.34
4. Step 4: Simplify right side
   2,227,613.59x = 3,716,653,096,222.92
5. Step 5: Solve for x
   x = 3,716,653,096,222.92/2,227,613.59
6. Step 6: Final answer
   x = 1,668,446.05