Finding the Fourth Proportional to 2,555,069.18, 3,525,105 and 1,637,804.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,555,069.18 : 3,525,105 = 1,637,804.09 : x
2. Step 2: Convert to fraction form
   2,555,069.18/3,525,105 = 1,637,804.09/x
3. Step 3: Cross multiply
   2,555,069.18x = 3,525,105 × 1,637,804.09
4. Step 4: Simplify right side
   2,555,069.18x = 5,773,431,386,679.45
5. Step 5: Solve for x
   x = 5,773,431,386,679.45/2,555,069.18
6. Step 6: Final answer
   x = 2,259,598.85