Finding the Fourth Proportional to 4,112,496.54, 5,675,186.55 and 2,276,778.78

Step by Step Solution

1. Step 1: Write the proportion equation
   4,112,496.54 : 5,675,186.55 = 2,276,778.78 : x
2. Step 2: Convert to fraction form
   4,112,496.54/5,675,186.55 = 2,276,778.78/x
3. Step 3: Cross multiply
   4,112,496.54x = 5,675,186.55 × 2,276,778.78
4. Step 4: Simplify right side
   4,112,496.54x = 12,921,144,309,581.41
5. Step 5: Solve for x
   x = 12,921,144,309,581.41/4,112,496.54
6. Step 6: Final answer
   x = 3,141,922.23