Finding the Fourth Proportional to 5,387,314.30, 8,084,908.05 and 3,792,991.30

Step by Step Solution

1. Step 1: Write the proportion equation
   5,387,314.30 : 8,084,908.05 = 3,792,991.30 : x
2. Step 2: Convert to fraction form
   5,387,314.30/8,084,908.05 = 3,792,991.30/x
3. Step 3: Cross multiply
   5,387,314.30x = 8,084,908.05 × 3,792,991.30
4. Step 4: Simplify right side
   5,387,314.30x = 30,665,985,894,949.96
5. Step 5: Solve for x
   x = 30,665,985,894,949.96/5,387,314.30
6. Step 6: Final answer
   x = 5,692,258.55