Finding the Fourth Proportional to 2,386,465.68, 3,578,270.58 and 1,618,906.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,386,465.68 : 3,578,270.58 = 1,618,906.53 : x
2. Step 2: Convert to fraction form
   2,386,465.68/3,578,270.58 = 1,618,906.53/x
3. Step 3: Cross multiply
   2,386,465.68x = 3,578,270.58 × 1,618,906.53
4. Step 4: Simplify right side
   2,386,465.68x = 5,792,885,608,068.89
5. Step 5: Solve for x
   x = 5,792,885,608,068.89/2,386,465.68
6. Step 6: Final answer
   x = 2,427,391.12