Finding the Fourth Proportional to 5,094.63, 7,031.15 and 2,856.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,094.63 : 7,031.15 = 2,856.72 : x
2. Step 2: Convert to fraction form
   5,094.63/7,031.15 = 2,856.72/x
3. Step 3: Cross multiply
   5,094.63x = 7,031.15 × 2,856.72
4. Step 4: Simplify right side
   5,094.63x = 20,086,026.83
5. Step 5: Solve for x
   x = 20,086,026.83/5,094.63
6. Step 6: Final answer
   x = 3,942.59