Finding the Fourth Proportional to 656,958.69, 985,436.40 and 158,322.69

Step by Step Solution

1. Step 1: Write the proportion equation
   656,958.69 : 985,436.40 = 158,322.69 : x
2. Step 2: Convert to fraction form
   656,958.69/985,436.40 = 158,322.69/x
3. Step 3: Cross multiply
   656,958.69x = 985,436.40 × 158,322.69
4. Step 4: Simplify right side
   656,958.69x = 156,016,941,671.92
5. Step 5: Solve for x
   x = 156,016,941,671.92/656,958.69
6. Step 6: Final answer
   x = 237,483.64