Finding the Fourth Proportional to 820,865,469.33, 1,132,795,439.69 and 444,522,705.71

Step by Step Solution

1. Step 1: Write the proportion equation
   820,865,469.33 : 1,132,795,439.69 = 444,522,705.71 : x
2. Step 2: Convert to fraction form
   820,865,469.33/1,132,795,439.69 = 444,522,705.71/x
3. Step 3: Cross multiply
   820,865,469.33x = 1,132,795,439.69 × 444,522,705.71
4. Step 4: Simplify right side
   820,865,469.33x = 503,553,293,859,061,312
5. Step 5: Solve for x
   x = 503,553,293,859,061,312/820,865,469.33
6. Step 6: Final answer
   x = 613,441,925.23