Finding the Fourth Proportional to 8,477.30, 12,712.35 and 4,096.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,477.30 : 12,712.35 = 4,096.10 : x
2. Step 2: Convert to fraction form
   8,477.30/12,712.35 = 4,096.10/x
3. Step 3: Cross multiply
   8,477.30x = 12,712.35 × 4,096.10
4. Step 4: Simplify right side
   8,477.30x = 52,071,056.84
5. Step 5: Solve for x
   x = 52,071,056.84/8,477.30
6. Step 6: Final answer
   x = 6,142.41