Finding the Fourth Proportional to 8,179,254.56, 12,268,911 and 2,499,455.18

Step by Step Solution

1. Step 1: Write the proportion equation
   8,179,254.56 : 12,268,911 = 2,499,455.18 : x
2. Step 2: Convert to fraction form
   8,179,254.56/12,268,911 = 2,499,455.18/x
3. Step 3: Cross multiply
   8,179,254.56x = 12,268,911 × 2,499,455.18
4. Step 4: Simplify right side
   8,179,254.56x = 30,665,593,151,908.98
5. Step 5: Solve for x
   x = 30,665,593,151,908.98/8,179,254.56
6. Step 6: Final answer
   x = 3,749,191.68