Finding the Fourth Proportional to 2,589,180.05, 3,882,929.79 and 1,222,742.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,589,180.05 : 3,882,929.79 = 1,222,742.45 : x
2. Step 2: Convert to fraction form
   2,589,180.05/3,882,929.79 = 1,222,742.45/x
3. Step 3: Cross multiply
   2,589,180.05x = 3,882,929.79 × 1,222,742.45
4. Step 4: Simplify right side
   2,589,180.05x = 4,747,823,084,602.59
5. Step 5: Solve for x
   x = 4,747,823,084,602.59/2,589,180.05
6. Step 6: Final answer
   x = 1,833,716.85