Finding the Fourth Proportional to 2,327,544,173.10, 3,493,016,870.85 and 1,638,796,637.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,327,544,173.10 : 3,493,016,870.85 = 1,638,796,637.10 : x
2. Step 2: Convert to fraction form
   2,327,544,173.10/3,493,016,870.85 = 1,638,796,637.10/x
3. Step 3: Cross multiply
   2,327,544,173.10x = 3,493,016,870.85 × 1,638,796,637.10
4. Step 4: Simplify right side
   2,327,544,173.10x = 5,724,344,301,282,544,640
5. Step 5: Solve for x
   x = 5,724,344,301,282,544,640/2,327,544,173.10
6. Step 6: Final answer
   x = 2,459,392,336.11