Finding the Fourth Proportional to 31,449.35, 47,174.50 and 8,075.27

Step by Step Solution

1. Step 1: Write the proportion equation
   31,449.35 : 47,174.50 = 8,075.27 : x
2. Step 2: Convert to fraction form
   31,449.35/47,174.50 = 8,075.27/x
3. Step 3: Cross multiply
   31,449.35x = 47,174.50 × 8,075.27
4. Step 4: Simplify right side
   31,449.35x = 380,946,568.55
5. Step 5: Solve for x
   x = 380,946,568.55/31,449.35
6. Step 6: Final answer
   x = 12,113.02