Finding the Fourth Proportional to 3,355,343.56, 4,630,974.56 and 1,978,603.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,355,343.56 : 4,630,974.56 = 1,978,603.82 : x
2. Step 2: Convert to fraction form
   3,355,343.56/4,630,974.56 = 1,978,603.82/x
3. Step 3: Cross multiply
   3,355,343.56x = 4,630,974.56 × 1,978,603.82
4. Step 4: Simplify right side
   3,355,343.56x = 9,162,863,954,738.82
5. Step 5: Solve for x
   x = 9,162,863,954,738.82/3,355,343.56
6. Step 6: Final answer
   x = 2,730,827.35