Finding the Fourth Proportional to 2,581,967,361.76, 3,562,627,646.64 and 1,539,022,870.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,581,967,361.76 : 3,562,627,646.64 = 1,539,022,870.24 : x
2. Step 2: Convert to fraction form
   2,581,967,361.76/3,562,627,646.64 = 1,539,022,870.24/x
3. Step 3: Cross multiply
   2,581,967,361.76x = 3,562,627,646.64 × 1,539,022,870.24
4. Step 4: Simplify right side
   2,581,967,361.76x = 5,482,965,426,328,268,800
5. Step 5: Solve for x
   x = 5,482,965,426,328,268,800/2,581,967,361.76
6. Step 6: Final answer
   x = 2,123,561,090.48