Finding the Fourth Proportional to 2,418,480.96, 3,629,123.28 and 1,220,496.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,418,480.96 : 3,629,123.28 = 1,220,496.96 : x
2. Step 2: Convert to fraction form
   2,418,480.96/3,629,123.28 = 1,220,496.96/x
3. Step 3: Cross multiply
   2,418,480.96x = 3,629,123.28 × 1,220,496.96
4. Step 4: Simplify right side
   2,418,480.96x = 4,429,333,930,705.23
5. Step 5: Solve for x
   x = 4,429,333,930,705.23/2,418,480.96
6. Step 6: Final answer
   x = 1,831,452.88