Finding the Fourth Proportional to 2,013,490.09, 2,778,616.79 and 1,108,072.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,013,490.09 : 2,778,616.79 = 1,108,072.09 : x
2. Step 2: Convert to fraction form
   2,013,490.09/2,778,616.79 = 1,108,072.09/x
3. Step 3: Cross multiply
   2,013,490.09x = 2,778,616.79 × 1,108,072.09
4. Step 4: Simplify right side
   2,013,490.09x = 3,078,907,713,804.39
5. Step 5: Solve for x
   x = 3,078,907,713,804.39/2,013,490.09
6. Step 6: Final answer
   x = 1,529,139.74