Finding the Fourth Proportional to 5,095.34, 7,031.52 and 2,857.32

Step by Step Solution

1. Step 1: Write the proportion equation
   5,095.34 : 7,031.52 = 2,857.32 : x
2. Step 2: Convert to fraction form
   5,095.34/7,031.52 = 2,857.32/x
3. Step 3: Cross multiply
   5,095.34x = 7,031.52 × 2,857.32
4. Step 4: Simplify right side
   5,095.34x = 20,091,302.73
5. Step 5: Solve for x
   x = 20,091,302.73/5,095.34
6. Step 6: Final answer
   x = 3,943.07