Finding the Fourth Proportional to 2,386,467.18, 3,578,272.83 and 1,618,908.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,386,467.18 : 3,578,272.83 = 1,618,908.03 : x
2. Step 2: Convert to fraction form
   2,386,467.18/3,578,272.83 = 1,618,908.03/x
3. Step 3: Cross multiply
   2,386,467.18x = 3,578,272.83 × 1,618,908.03
4. Step 4: Simplify right side
   2,386,467.18x = 5,792,894,618,017.83
5. Step 5: Solve for x
   x = 5,792,894,618,017.83/2,386,467.18
6. Step 6: Final answer
   x = 2,427,393.37