Finding the Fourth Proportional to 2,468,219.98, 3,406,118.39 and 1,380,488.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,468,219.98 : 3,406,118.39 = 1,380,488.97 : x
2. Step 2: Convert to fraction form
   2,468,219.98/3,406,118.39 = 1,380,488.97/x
3. Step 3: Cross multiply
   2,468,219.98x = 3,406,118.39 × 1,380,488.97
4. Step 4: Simplify right side
   2,468,219.98x = 4,702,108,847,427.35
5. Step 5: Solve for x
   x = 4,702,108,847,427.35/2,468,219.98
6. Step 6: Final answer
   x = 1,905,060.68