Finding the Fourth Proportional to 1,435,756.32, 1,981,436.72 and 823,934.87

Step by Step Solution

1. Step 1: Write the proportion equation
   1,435,756.32 : 1,981,436.72 = 823,934.87 : x
2. Step 2: Convert to fraction form
   1,435,756.32/1,981,436.72 = 823,934.87/x
3. Step 3: Cross multiply
   1,435,756.32x = 1,981,436.72 × 823,934.87
4. Step 4: Simplify right side
   1,435,756.32x = 1,632,574,796,399.24
5. Step 5: Solve for x
   x = 1,632,574,796,399.24/1,435,756.32
6. Step 6: Final answer
   x = 1,137,083.49