Finding the Fourth Proportional to 2,609,467,722.72, 3,601,066,045.23 and 1,436,045,994.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,609,467,722.72 : 3,601,066,045.23 = 1,436,045,994.72 : x
2. Step 2: Convert to fraction form
   2,609,467,722.72/3,601,066,045.23 = 1,436,045,994.72/x
3. Step 3: Cross multiply
   2,609,467,722.72x = 3,601,066,045.23 × 1,436,045,994.72
4. Step 4: Simplify right side
   2,609,467,722.72x = 5,171,296,470,974,732,288
5. Step 5: Solve for x
   x = 5,171,296,470,974,732,288/2,609,467,722.72
6. Step 6: Final answer
   x = 1,981,743,796.23