Finding the Fourth Proportional to 3,774,672, 5,208,969.60 and 2,055,822.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,774,672 : 5,208,969.60 = 2,055,822.72 : x
2. Step 2: Convert to fraction form
   3,774,672/5,208,969.60 = 2,055,822.72/x
3. Step 3: Cross multiply
   3,774,672x = 5,208,969.60 × 2,055,822.72
4. Step 4: Simplify right side
   3,774,672x = 10,708,718,051,469.31
5. Step 5: Solve for x
   x = 10,708,718,051,469.31/3,774,672
6. Step 6: Final answer
   x = 2,836,993.00