Finding the Fourth Proportional to 2,642,786.34, 3,646,947.69 and 1,435,536.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,642,786.34 : 3,646,947.69 = 1,435,536.42 : x
2. Step 2: Convert to fraction form
   2,642,786.34/3,646,947.69 = 1,435,536.42/x
3. Step 3: Cross multiply
   2,642,786.34x = 3,646,947.69 × 1,435,536.42
4. Step 4: Simplify right side
   2,642,786.34x = 5,235,326,230,829.87
5. Step 5: Solve for x
   x = 5,235,326,230,829.87/2,642,786.34
6. Step 6: Final answer
   x = 1,980,987.32