Finding the Fourth Proportional to 2,013,439.47, 2,778,546.88 and 1,108,021.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,013,439.47 : 2,778,546.88 = 1,108,021.47 : x
2. Step 2: Convert to fraction form
   2,013,439.47/2,778,546.88 = 1,108,021.47/x
3. Step 3: Cross multiply
   2,013,439.47x = 2,778,546.88 × 1,108,021.47
4. Step 4: Simplify right side
   2,013,439.47x = 3,078,689,598,441.51
5. Step 5: Solve for x
   x = 3,078,689,598,441.51/2,013,439.47
6. Step 6: Final answer
   x = 1,529,069.85