Finding the Fourth Proportional to 770,870,582.20, 1,063,770,757.83 and 436,412,483.47

Step by Step Solution

1. Step 1: Write the proportion equation
   770,870,582.20 : 1,063,770,757.83 = 436,412,483.47 : x
2. Step 2: Convert to fraction form
   770,870,582.20/1,063,770,757.83 = 436,412,483.47/x
3. Step 3: Cross multiply
   770,870,582.20x = 1,063,770,757.83 × 436,412,483.47
4. Step 4: Simplify right side
   770,870,582.20x = 464,242,838,267,354,304
5. Step 5: Solve for x
   x = 464,242,838,267,354,304/770,870,582.20
6. Step 6: Final answer
   x = 602,231,877.81