Finding the Fourth Proportional to 2,609,422,398.74, 3,601,003,443.01 and 1,436,000,670.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,609,422,398.74 : 3,601,003,443.01 = 1,436,000,670.74 : x
2. Step 2: Convert to fraction form
   2,609,422,398.74/3,601,003,443.01 = 1,436,000,670.74/x
3. Step 3: Cross multiply
   2,609,422,398.74x = 3,601,003,443.01 × 1,436,000,670.74
4. Step 4: Simplify right side
   2,609,422,398.74x = 5,171,043,359,477,814,272
5. Step 5: Solve for x
   x = 5,171,043,359,477,814,272/2,609,422,398.74
6. Step 6: Final answer
   x = 1,981,681,218.80