Finding the Fourth Proportional to 2,013,398.49, 2,778,490.35 and 1,107,980.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,013,398.49 : 2,778,490.35 = 1,107,980.49 : x
2. Step 2: Convert to fraction form
   2,013,398.49/2,778,490.35 = 1,107,980.49/x
3. Step 3: Cross multiply
   2,013,398.49x = 2,778,490.35 × 1,107,980.49
4. Step 4: Simplify right side
   2,013,398.49x = 3,078,513,099,453.27
5. Step 5: Solve for x
   x = 3,078,513,099,453.27/2,013,398.49
6. Step 6: Final answer
   x = 1,529,013.31