Finding the Fourth Proportional to 8,045.08, 12,071.94 and 3,427

Step by Step Solution

1. Step 1: Write the proportion equation
   8,045.08 : 12,071.94 = 3,427 : x
2. Step 2: Convert to fraction form
   8,045.08/12,071.94 = 3,427/x
3. Step 3: Cross multiply
   8,045.08x = 12,071.94 × 3,427
4. Step 4: Simplify right side
   8,045.08x = 41,370,538.38
5. Step 5: Solve for x
   x = 41,370,538.38/8,045.08
6. Step 6: Final answer
   x = 5,142.34