Finding the Fourth Proportional to 500,250, 750,515.58 and 200,940.72

Step by Step Solution

1. Step 1: Write the proportion equation
   500,250 : 750,515.58 = 200,940.72 : x
2. Step 2: Convert to fraction form
   500,250/750,515.58 = 200,940.72/x
3. Step 3: Cross multiply
   500,250x = 750,515.58 × 200,940.72
4. Step 4: Simplify right side
   500,250x = 150,809,141,016.42
5. Step 5: Solve for x
   x = 150,809,141,016.42/500,250
6. Step 6: Final answer
   x = 301,467.55