Finding the Fourth Proportional to 2,196,363.48, 3,031,044.87 and 1,229,488.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196,363.48 : 3,031,044.87 = 1,229,488.02 : x
2. Step 2: Convert to fraction form
   2,196,363.48/3,031,044.87 = 1,229,488.02/x
3. Step 3: Cross multiply
   2,196,363.48x = 3,031,044.87 × 1,229,488.02
4. Step 4: Simplify right side
   2,196,363.48x = 3,726,633,355,747.46
5. Step 5: Solve for x
   x = 3,726,633,355,747.46/2,196,363.48
6. Step 6: Final answer
   x = 1,696,728.88