Finding the Fourth Proportional to 2,665,357.57, 3,996,936.78 and 1,023,786.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665,357.57 : 3,996,936.78 = 1,023,786.87 : x
2. Step 2: Convert to fraction form
   2,665,357.57/3,996,936.78 = 1,023,786.87/x
3. Step 3: Cross multiply
   2,665,357.57x = 3,996,936.78 × 1,023,786.87
4. Step 4: Simplify right side
   2,665,357.57x = 4,092,011,395,584.08
5. Step 5: Solve for x
   x = 4,092,011,395,584.08/2,665,357.57
6. Step 6: Final answer
   x = 1,535,257.95