Finding the Fourth Proportional to 2,227,740.83, 3,074,288.27 and 1,209,145.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227,740.83 : 3,074,288.27 = 1,209,145.58 : x
2. Step 2: Convert to fraction form
   2,227,740.83/3,074,288.27 = 1,209,145.58/x
3. Step 3: Cross multiply
   2,227,740.83x = 3,074,288.27 × 1,209,145.58
4. Step 4: Simplify right side
   2,227,740.83x = 3,717,262,074,956.34
5. Step 5: Solve for x
   x = 3,717,262,074,956.34/2,227,740.83
6. Step 6: Final answer
   x = 1,668,624.11