Finding the Fourth Proportional to 8,213,667.06, 12,320,360.82 and 2,456,413.86

Step by Step Solution

1. Step 1: Write the proportion equation
   8,213,667.06 : 12,320,360.82 = 2,456,413.86 : x
2. Step 2: Convert to fraction form
   8,213,667.06/12,320,360.82 = 2,456,413.86/x
3. Step 3: Cross multiply
   8,213,667.06x = 12,320,360.82 × 2,456,413.86
4. Step 4: Simplify right side
   8,213,667.06x = 30,263,905,078,448.96
5. Step 5: Solve for x
   x = 30,263,905,078,448.96/8,213,667.06
6. Step 6: Final answer
   x = 3,684,578.99