Finding the Fourth Proportional to 2,508,019.05, 3,461,279.75 and 1,420,484.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,508,019.05 : 3,461,279.75 = 1,420,484.09 : x
2. Step 2: Convert to fraction form
   2,508,019.05/3,461,279.75 = 1,420,484.09/x
3. Step 3: Cross multiply
   2,508,019.05x = 3,461,279.75 × 1,420,484.09
4. Step 4: Simplify right side
   2,508,019.05x = 4,916,692,815,914.18
5. Step 5: Solve for x
   x = 4,916,692,815,914.18/2,508,019.05
6. Step 6: Final answer
   x = 1,960,388.94