Finding the Fourth Proportional to 3,395,401.80, 5,093,057.61 and 836,647.35

Step by Step Solution

1. Step 1: Write the proportion equation
   3,395,401.80 : 5,093,057.61 = 836,647.35 : x
2. Step 2: Convert to fraction form
   3,395,401.80/5,093,057.61 = 836,647.35/x
3. Step 3: Cross multiply
   3,395,401.80x = 5,093,057.61 × 836,647.35
4. Step 4: Simplify right side
   3,395,401.80x = 4,261,093,152,803.83
5. Step 5: Solve for x
   x = 4,261,093,152,803.83/3,395,401.80
6. Step 6: Final answer
   x = 1,254,959.91