Finding the Fourth Proportional to 3,860,013.69, 5,780,867.94 and 3,058,718.76

Step by Step Solution

1. Step 1: Write the proportion equation
   3,860,013.69 : 5,780,867.94 = 3,058,718.76 : x
2. Step 2: Convert to fraction form
   3,860,013.69/5,780,867.94 = 3,058,718.76/x
3. Step 3: Cross multiply
   3,860,013.69x = 5,780,867.94 × 3,058,718.76
4. Step 4: Simplify right side
   3,860,013.69x = 17,682,049,217,160.55
5. Step 5: Solve for x
   x = 17,682,049,217,160.55/3,860,013.69
6. Step 6: Final answer
   x = 4,580,825.52