Finding the Fourth Proportional to 2,196,435, 3,031,131.50 and 1,229,540.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196,435 : 3,031,131.50 = 1,229,540.92 : x
2. Step 2: Convert to fraction form
   2,196,435/3,031,131.50 = 1,229,540.92/x
3. Step 3: Cross multiply
   2,196,435x = 3,031,131.50 × 1,229,540.92
4. Step 4: Simplify right side
   2,196,435x = 3,726,900,213,150.98
5. Step 5: Solve for x
   x = 3,726,900,213,150.98/2,196,435
6. Step 6: Final answer
   x = 1,696,795.13