Finding the Fourth Proportional to 1,017,776,589, 1,404,591,688.18 and 766,437,546.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,017,776,589 : 1,404,591,688.18 = 766,437,546.84 : x
2. Step 2: Convert to fraction form
   1,017,776,589/1,404,591,688.18 = 766,437,546.84/x
3. Step 3: Cross multiply
   1,017,776,589x = 1,404,591,688.18 × 766,437,546.84
4. Step 4: Simplify right side
   1,017,776,589x = 1,076,531,807,800,533,504
5. Step 5: Solve for x
   x = 1,076,531,807,800,533,504/1,017,776,589
6. Step 6: Final answer
   x = 1,057,728,994.20