Finding the Fourth Proportional to 109,936.08, 164,885.46 and 31,031.82

Step by Step Solution

1. Step 1: Write the proportion equation
   109,936.08 : 164,885.46 = 31,031.82 : x
2. Step 2: Convert to fraction form
   109,936.08/164,885.46 = 31,031.82/x
3. Step 3: Cross multiply
   109,936.08x = 164,885.46 × 31,031.82
4. Step 4: Simplify right side
   109,936.08x = 5,116,695,915.34
5. Step 5: Solve for x
   x = 5,116,695,915.34/109,936.08
6. Step 6: Final answer
   x = 46,542.46