Finding the Fourth Proportional to 1,987,081,019.21, 2,742,189,941.96 and 1,095,039,752.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,987,081,019.21 : 2,742,189,941.96 = 1,095,039,752.10 : x
2. Step 2: Convert to fraction form
   1,987,081,019.21/2,742,189,941.96 = 1,095,039,752.10/x
3. Step 3: Cross multiply
   1,987,081,019.21x = 2,742,189,941.96 × 1,095,039,752.10
4. Step 4: Simplify right side
   1,987,081,019.21x = 3,002,806,994,249,516,032
5. Step 5: Solve for x
   x = 3,002,806,994,249,516,032/1,987,081,019.21
6. Step 6: Final answer
   x = 1,511,164,851.98