Finding the Fourth Proportional to 8,606,486.61, 12,907,578.56 and 2,540,014.29

Step by Step Solution

1. Step 1: Write the proportion equation
   8,606,486.61 : 12,907,578.56 = 2,540,014.29 : x
2. Step 2: Convert to fraction form
   8,606,486.61/12,907,578.56 = 2,540,014.29/x
3. Step 3: Cross multiply
   8,606,486.61x = 12,907,578.56 × 2,540,014.29
4. Step 4: Simplify right side
   8,606,486.61x = 32,785,433,978,997.55
5. Step 5: Solve for x
   x = 32,785,433,978,997.55/8,606,486.61
6. Step 6: Final answer
   x = 3,809,386.51