Finding the Fourth Proportional to 839,022, 1,158,288.12 and 652,339.52

Step by Step Solution

1. Step 1: Write the proportion equation
   839,022 : 1,158,288.12 = 652,339.52 : x
2. Step 2: Convert to fraction form
   839,022/1,158,288.12 = 652,339.52/x
3. Step 3: Cross multiply
   839,022x = 1,158,288.12 × 652,339.52
4. Step 4: Simplify right side
   839,022x = 755,597,116,222.50
5. Step 5: Solve for x
   x = 755,597,116,222.50/839,022
6. Step 6: Final answer
   x = 900,568.90