Finding the Fourth Proportional to 41,732.58, 57,646.17 and 31,103.76

Step by Step Solution

1. Step 1: Write the proportion equation
   41,732.58 : 57,646.17 = 31,103.76 : x
2. Step 2: Convert to fraction form
   41,732.58/57,646.17 = 31,103.76/x
3. Step 3: Cross multiply
   41,732.58x = 57,646.17 × 31,103.76
4. Step 4: Simplify right side
   41,732.58x = 1,793,012,636.60
5. Step 5: Solve for x
   x = 1,793,012,636.60/41,732.58
6. Step 6: Final answer
   x = 42,964.34