Finding the Fourth Proportional to 31,793.76, 47,676.18 and 12,058.32

Step by Step Solution

1. Step 1: Write the proportion equation
   31,793.76 : 47,676.18 = 12,058.32 : x
2. Step 2: Convert to fraction form
   31,793.76/47,676.18 = 12,058.32/x
3. Step 3: Cross multiply
   31,793.76x = 47,676.18 × 12,058.32
4. Step 4: Simplify right side
   31,793.76x = 574,894,634.82
5. Step 5: Solve for x
   x = 574,894,634.82/31,793.76
6. Step 6: Final answer
   x = 18,082.00