Finding the Fourth Proportional to 3,870,385.53, 5,792,942.42 and 2,845,445.23

Step by Step Solution

1. Step 1: Write the proportion equation
   3,870,385.53 : 5,792,942.42 = 2,845,445.23 : x
2. Step 2: Convert to fraction form
   3,870,385.53/5,792,942.42 = 2,845,445.23/x
3. Step 3: Cross multiply
   3,870,385.53x = 5,792,942.42 × 2,845,445.23
4. Step 4: Simplify right side
   3,870,385.53x = 16,483,500,362,426.43
5. Step 5: Solve for x
   x = 16,483,500,362,426.43/3,870,385.53
6. Step 6: Final answer
   x = 4,258,878.15