Finding the Fourth Proportional to 1,792,258.72, 2,469,915.60 and 1,282,076.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,792,258.72 : 2,469,915.60 = 1,282,076.32 : x
2. Step 2: Convert to fraction form
   1,792,258.72/2,469,915.60 = 1,282,076.32/x
3. Step 3: Cross multiply
   1,792,258.72x = 2,469,915.60 × 1,282,076.32
4. Step 4: Simplify right side
   1,792,258.72x = 3,166,620,303,158.59
5. Step 5: Solve for x
   x = 3,166,620,303,158.59/1,792,258.72
6. Step 6: Final answer
   x = 1,766,832.14