Finding the Fourth Proportional to 8,746.21, 12,069.39 and 4,767.34

Step by Step Solution

1. Step 1: Write the proportion equation
   8,746.21 : 12,069.39 = 4,767.34 : x
2. Step 2: Convert to fraction form
   8,746.21/12,069.39 = 4,767.34/x
3. Step 3: Cross multiply
   8,746.21x = 12,069.39 × 4,767.34
4. Step 4: Simplify right side
   8,746.21x = 57,538,885.72
5. Step 5: Solve for x
   x = 57,538,885.72/8,746.21
6. Step 6: Final answer
   x = 6,578.72