Finding the Fourth Proportional to 4,910,096.72, 6,776,143.76 and 2,734,639.76

Step by Step Solution

1. Step 1: Write the proportion equation
   4,910,096.72 : 6,776,143.76 = 2,734,639.76 : x
2. Step 2: Convert to fraction form
   4,910,096.72/6,776,143.76 = 2,734,639.76/x
3. Step 3: Cross multiply
   4,910,096.72x = 6,776,143.76 × 2,734,639.76
4. Step 4: Simplify right side
   4,910,096.72x = 18,530,312,145,571.89
5. Step 5: Solve for x
   x = 18,530,312,145,571.89/4,910,096.72
6. Step 6: Final answer
   x = 3,773,919.99