Finding the Fourth Proportional to 1,395,063.10, 2,092,063.47 and 826,604.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,395,063.10 : 2,092,063.47 = 826,604.61 : x
2. Step 2: Convert to fraction form
   1,395,063.10/2,092,063.47 = 826,604.61/x
3. Step 3: Cross multiply
   1,395,063.10x = 2,092,063.47 × 826,604.61
4. Step 4: Simplify right side
   1,395,063.10x = 1,729,309,308,714.60
5. Step 5: Solve for x
   x = 1,729,309,308,714.60/1,395,063.10
6. Step 6: Final answer
   x = 1,239,592.18