Finding the Fourth Proportional to 8,300,992.48, 12,451,870.32 and 2,543,313.76

Step by Step Solution

1. Step 1: Write the proportion equation
   8,300,992.48 : 12,451,870.32 = 2,543,313.76 : x
2. Step 2: Convert to fraction form
   8,300,992.48/12,451,870.32 = 2,543,313.76/x
3. Step 3: Cross multiply
   8,300,992.48x = 12,451,870.32 × 2,543,313.76
4. Step 4: Simplify right side
   8,300,992.48x = 31,669,013,122,591.60
5. Step 5: Solve for x
   x = 31,669,013,122,591.60/8,300,992.48
6. Step 6: Final answer
   x = 3,815,087.56