Finding the Fourth Proportional to 8,477.06, 12,719.43 and 3,796.57

Step by Step Solution

1. Step 1: Write the proportion equation
   8,477.06 : 12,719.43 = 3,796.57 : x
2. Step 2: Convert to fraction form
   8,477.06/12,719.43 = 3,796.57/x
3. Step 3: Cross multiply
   8,477.06x = 12,719.43 × 3,796.57
4. Step 4: Simplify right side
   8,477.06x = 48,290,222.25
5. Step 5: Solve for x
   x = 48,290,222.25/8,477.06
6. Step 6: Final answer
   x = 5,696.58