Finding the Fourth Proportional to 2,212,389.23, 3,053,154.20 and 1,245,554.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,212,389.23 : 3,053,154.20 = 1,245,554.10 : x
2. Step 2: Convert to fraction form
   2,212,389.23/3,053,154.20 = 1,245,554.10/x
3. Step 3: Cross multiply
   2,212,389.23x = 3,053,154.20 × 1,245,554.10
4. Step 4: Simplify right side
   2,212,389.23x = 3,802,868,725,514.45
5. Step 5: Solve for x
   x = 3,802,868,725,514.45/2,212,389.23
6. Step 6: Final answer
   x = 1,718,896.78