Finding the Fourth Proportional to 3,503,278.72, 4,834,859.52 and 2,196,738.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,503,278.72 : 4,834,859.52 = 2,196,738.88 : x
2. Step 2: Convert to fraction form
   3,503,278.72/4,834,859.52 = 2,196,738.88/x
3. Step 3: Cross multiply
   3,503,278.72x = 4,834,859.52 × 2,196,738.88
4. Step 4: Simplify right side
   3,503,278.72x = 10,620,923,886,922.14
5. Step 5: Solve for x
   x = 10,620,923,886,922.14/3,503,278.72
6. Step 6: Final answer
   x = 3,031,709.65