Finding the Fourth Proportional to 31,648, 43,670.46 and 17,498.92

Step by Step Solution

1. Step 1: Write the proportion equation
   31,648 : 43,670.46 = 17,498.92 : x
2. Step 2: Convert to fraction form
   31,648/43,670.46 = 17,498.92/x
3. Step 3: Cross multiply
   31,648x = 43,670.46 × 17,498.92
4. Step 4: Simplify right side
   31,648x = 764,185,885.90
5. Step 5: Solve for x
   x = 764,185,885.90/31,648
6. Step 6: Final answer
   x = 24,146.42