Finding the Fourth Proportional to 12,645,608.97, 18,968,462.33 and 3,060,971.85

Step by Step Solution

1. Step 1: Write the proportion equation
   12,645,608.97 : 18,968,462.33 = 3,060,971.85 : x
2. Step 2: Convert to fraction form
   12,645,608.97/18,968,462.33 = 3,060,971.85/x
3. Step 3: Cross multiply
   12,645,608.97x = 18,968,462.33 × 3,060,971.85
4. Step 4: Simplify right side
   12,645,608.97x = 58,061,929,214,610.55
5. Step 5: Solve for x
   x = 58,061,929,214,610.55/12,645,608.97
6. Step 6: Final answer
   x = 4,591,469.60