Finding the Fourth Proportional to 2,139,042.33, 3,206,897.55 and 1,058,809.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,139,042.33 : 3,206,897.55 = 1,058,809.23 : x
2. Step 2: Convert to fraction form
   2,139,042.33/3,206,897.55 = 1,058,809.23/x
3. Step 3: Cross multiply
   2,139,042.33x = 3,206,897.55 × 1,058,809.23
4. Step 4: Simplify right side
   2,139,042.33x = 3,395,492,725,604.39
5. Step 5: Solve for x
   x = 3,395,492,725,604.39/2,139,042.33
6. Step 6: Final answer
   x = 1,587,389.22