Finding the Fourth Proportional to 2,204,380.18, 3,300,146.87 and 1,638,267.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,204,380.18 : 3,300,146.87 = 1,638,267.94 : x
2. Step 2: Convert to fraction form
   2,204,380.18/3,300,146.87 = 1,638,267.94/x
3. Step 3: Cross multiply
   2,204,380.18x = 3,300,146.87 × 1,638,267.94
4. Step 4: Simplify right side
   2,204,380.18x = 5,406,524,814,412.35
5. Step 5: Solve for x
   x = 5,406,524,814,412.35/2,204,380.18
6. Step 6: Final answer
   x = 2,452,628.12