Finding the Fourth Proportional to 6,071.72, 9,111.22 and 2,176.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,071.72 : 9,111.22 = 2,176.42 : x
2. Step 2: Convert to fraction form
   6,071.72/9,111.22 = 2,176.42/x
3. Step 3: Cross multiply
   6,071.72x = 9,111.22 × 2,176.42
4. Step 4: Simplify right side
   6,071.72x = 19,829,841.43
5. Step 5: Solve for x
   x = 19,829,841.43/6,071.72
6. Step 6: Final answer
   x = 3,265.93