Finding the Fourth Proportional to 8,189,910.72, 12,287,226.96 and 2,510,972.64

Step by Step Solution

1. Step 1: Write the proportion equation
   8,189,910.72 : 12,287,226.96 = 2,510,972.64 : x
2. Step 2: Convert to fraction form
   8,189,910.72/12,287,226.96 = 2,510,972.64/x
3. Step 3: Cross multiply
   8,189,910.72x = 12,287,226.96 × 2,510,972.64
4. Step 4: Simplify right side
   8,189,910.72x = 30,852,890,718,030.38
5. Step 5: Solve for x
   x = 30,852,890,718,030.38/8,189,910.72
6. Step 6: Final answer
   x = 3,767,182.79