Finding the Fourth Proportional to 2,227,654.47, 3,074,166.14 and 1,209,059.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227,654.47 : 3,074,166.14 = 1,209,059.35 : x
2. Step 2: Convert to fraction form
   2,227,654.47/3,074,166.14 = 1,209,059.35/x
3. Step 3: Cross multiply
   2,227,654.47x = 3,074,166.14 × 1,209,059.35
4. Step 4: Simplify right side
   2,227,654.47x = 3,716,849,315,020.41
5. Step 5: Solve for x
   x = 3,716,849,315,020.41/2,227,654.47
6. Step 6: Final answer
   x = 1,668,503.52