Finding the Fourth Proportional to 2,764,109.89, 4,146,496.98 and 2,612,944.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,764,109.89 : 4,146,496.98 = 2,612,944.45 : x
2. Step 2: Convert to fraction form
   2,764,109.89/4,146,496.98 = 2,612,944.45/x
3. Step 3: Cross multiply
   2,764,109.89x = 4,146,496.98 × 2,612,944.45
4. Step 4: Simplify right side
   2,764,109.89x = 10,834,566,270,832.76
5. Step 5: Solve for x
   x = 10,834,566,270,832.76/2,764,109.89
6. Step 6: Final answer
   x = 3,919,730.66