Finding the Fourth Proportional to 2,196,436, 3,031,132.88 and 1,229,541.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196,436 : 3,031,132.88 = 1,229,541.92 : x
2. Step 2: Convert to fraction form
   2,196,436/3,031,132.88 = 1,229,541.92/x
3. Step 3: Cross multiply
   2,196,436x = 3,031,132.88 × 1,229,541.92
4. Step 4: Simplify right side
   2,196,436x = 3,726,904,941,050.33
5. Step 5: Solve for x
   x = 3,726,904,941,050.33/2,196,436
6. Step 6: Final answer
   x = 1,696,796.51