Finding the Fourth Proportional to 8,435,574.72, 12,653,712 and 2,451,942.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,435,574.72 : 12,653,712 = 2,451,942.72 : x
2. Step 2: Convert to fraction form
   8,435,574.72/12,653,712 = 2,451,942.72/x
3. Step 3: Cross multiply
   8,435,574.72x = 12,653,712 × 2,451,942.72
4. Step 4: Simplify right side
   8,435,574.72x = 31,026,177,019,376.64
5. Step 5: Solve for x
   x = 31,026,177,019,376.64/8,435,574.72
6. Step 6: Final answer
   x = 3,678,015.79