Finding the Fourth Proportional to 2,016,434.50, 2,782,644.55 and 1,098,671.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016,434.50 : 2,782,644.55 = 1,098,671.18 : x
2. Step 2: Convert to fraction form
   2,016,434.50/2,782,644.55 = 1,098,671.18/x
3. Step 3: Cross multiply
   2,016,434.50x = 2,782,644.55 × 1,098,671.18
4. Step 4: Simplify right side
   2,016,434.50x = 3,057,211,354,609.17
5. Step 5: Solve for x
   x = 3,057,211,354,609.17/2,016,434.50
6. Step 6: Final answer
   x = 1,516,147.12