Finding the Fourth Proportional to 2,227,706.46, 3,074,237.19 and 1,209,111.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227,706.46 : 3,074,237.19 = 1,209,111.42 : x
2. Step 2: Convert to fraction form
   2,227,706.46/3,074,237.19 = 1,209,111.42/x
3. Step 3: Cross multiply
   2,227,706.46x = 3,074,237.19 × 1,209,111.42
4. Step 4: Simplify right side
   2,227,706.46x = 3,717,095,294,217.71
5. Step 5: Solve for x
   x = 3,717,095,294,217.71/2,227,706.46
6. Step 6: Final answer
   x = 1,668,574.99