Finding the Fourth Proportional to 31,433.25, 47,152.71 and 8,059.89

Step by Step Solution

1. Step 1: Write the proportion equation
   31,433.25 : 47,152.71 = 8,059.89 : x
2. Step 2: Convert to fraction form
   31,433.25/47,152.71 = 8,059.89/x
3. Step 3: Cross multiply
   31,433.25x = 47,152.71 × 8,059.89
4. Step 4: Simplify right side
   31,433.25x = 380,045,655.80
5. Step 5: Solve for x
   x = 380,045,655.80/31,433.25
6. Step 6: Final answer
   x = 12,090.56