Finding the Fourth Proportional to 424,245,920,784.72, 586,225,198,416.04 and 302,098,593,920.72

Step by Step Solution

1. Step 1: Write the proportion equation
   424,245,920,784.72 : 586,225,198,416.04 = 302,098,593,920.72 : x
2. Step 2: Convert to fraction form
   424,245,920,784.72/586,225,198,416.04 = 302,098,593,920.72/x
3. Step 3: Cross multiply
   424,245,920,784.72x = 586,225,198,416.04 × 302,098,593,920.72
4. Step 4: Simplify right side
   424,245,920,784.72x = 177,097,808,162,380,767,559,680
5. Step 5: Solve for x
   x = 177,097,808,162,380,767,559,680/424,245,920,784.72
6. Step 6: Final answer
   x = 417,441,393,036.39