Finding the Fourth Proportional to 10,438.77, 15,656.49 and 3,863.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,438.77 : 15,656.49 = 3,863.46 : x
2. Step 2: Convert to fraction form
   10,438.77/15,656.49 = 3,863.46/x
3. Step 3: Cross multiply
   10,438.77x = 15,656.49 × 3,863.46
4. Step 4: Simplify right side
   10,438.77x = 60,488,222.86
5. Step 5: Solve for x
   x = 60,488,222.86/10,438.77
6. Step 6: Final answer
   x = 5,794.57