Finding the Fourth Proportional to 31,181.94, 43,031.98 and 17,035.70

Step by Step Solution

1. Step 1: Write the proportion equation
   31,181.94 : 43,031.98 = 17,035.70 : x
2. Step 2: Convert to fraction form
   31,181.94/43,031.98 = 17,035.70/x
3. Step 3: Cross multiply
   31,181.94x = 43,031.98 × 17,035.70
4. Step 4: Simplify right side
   31,181.94x = 733,079,901.69
5. Step 5: Solve for x
   x = 733,079,901.69/31,181.94
6. Step 6: Final answer
   x = 23,509.76