Finding the Fourth Proportional to 2,441,963,315.85, 3,664,451,613.02 and 1,131,621,128.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,441,963,315.85 : 3,664,451,613.02 = 1,131,621,128.61 : x
2. Step 2: Convert to fraction form
   2,441,963,315.85/3,664,451,613.02 = 1,131,621,128.61/x
3. Step 3: Cross multiply
   2,441,963,315.85x = 3,664,451,613.02 × 1,131,621,128.61
4. Step 4: Simplify right side
   2,441,963,315.85x = 4,146,770,870,056,768,512
5. Step 5: Solve for x
   x = 4,146,770,870,056,768,512/2,441,963,315.85
6. Step 6: Final answer
   x = 1,698,129,879.00