Finding the Fourth Proportional to 1,149,736.98, 1,586,653.53 and 659,786.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,149,736.98 : 1,586,653.53 = 659,786.34 : x
2. Step 2: Convert to fraction form
   1,149,736.98/1,586,653.53 = 659,786.34/x
3. Step 3: Cross multiply
   1,149,736.98x = 1,586,653.53 × 659,786.34
4. Step 4: Simplify right side
   1,149,736.98x = 1,046,852,325,406.78
5. Step 5: Solve for x
   x = 1,046,852,325,406.78/1,149,736.98
6. Step 6: Final answer
   x = 910,514.62