Finding the Fourth Proportional to 5,094.77, 7,031.27 and 3,106.49

Step by Step Solution

1. Step 1: Write the proportion equation
   5,094.77 : 7,031.27 = 3,106.49 : x
2. Step 2: Convert to fraction form
   5,094.77/7,031.27 = 3,106.49/x
3. Step 3: Cross multiply
   5,094.77x = 7,031.27 × 3,106.49
4. Step 4: Simplify right side
   5,094.77x = 21,842,542.55
5. Step 5: Solve for x
   x = 21,842,542.55/5,094.77
6. Step 6: Final answer
   x = 4,287.25