Finding the Fourth Proportional to 2,782,589.36, 3,839,101.72 and 1,558,729.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,782,589.36 : 3,839,101.72 = 1,558,729.58 : x
2. Step 2: Convert to fraction form
   2,782,589.36/3,839,101.72 = 1,558,729.58/x
3. Step 3: Cross multiply
   2,782,589.36x = 3,839,101.72 × 1,558,729.58
4. Step 4: Simplify right side
   2,782,589.36x = 5,984,121,388,500.55
5. Step 5: Solve for x
   x = 5,984,121,388,500.55/2,782,589.36
6. Step 6: Final answer
   x = 2,150,558.57