Finding the Fourth Proportional to 1,505,062,567.56, 2,076,517,762.94 and 869,751,608.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,505,062,567.56 : 2,076,517,762.94 = 869,751,608.62 : x
2. Step 2: Convert to fraction form
   1,505,062,567.56/2,076,517,762.94 = 869,751,608.62/x
3. Step 3: Cross multiply
   1,505,062,567.56x = 2,076,517,762.94 × 869,751,608.62
4. Step 4: Simplify right side
   1,505,062,567.56x = 1,806,054,664,645,068,800
5. Step 5: Solve for x
   x = 1,806,054,664,645,068,800/1,505,062,567.56
6. Step 6: Final answer
   x = 1,199,986,434.83