Finding the Fourth Proportional to 2,513,178,665.11, 3,468,431,530.83 and 1,876,994,670.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,513,178,665.11 : 3,468,431,530.83 = 1,876,994,670.79 : x
2. Step 2: Convert to fraction form
   2,513,178,665.11/3,468,431,530.83 = 1,876,994,670.79/x
3. Step 3: Cross multiply
   2,513,178,665.11x = 3,468,431,530.83 × 1,876,994,670.79
4. Step 4: Simplify right side
   2,513,178,665.11x = 6,510,227,499,367,911,424
5. Step 5: Solve for x
   x = 6,510,227,499,367,911,424/2,513,178,665.11
6. Step 6: Final answer
   x = 2,590,435,606.41