Finding the Fourth Proportional to 110,714.10, 166,044.15 and 31,820.10

Step by Step Solution

1. Step 1: Write the proportion equation
   110,714.10 : 166,044.15 = 31,820.10 : x
2. Step 2: Convert to fraction form
   110,714.10/166,044.15 = 31,820.10/x
3. Step 3: Cross multiply
   110,714.10x = 166,044.15 × 31,820.10
4. Step 4: Simplify right side
   110,714.10x = 5,283,541,457.42
5. Step 5: Solve for x
   x = 5,283,541,457.42/110,714.10
6. Step 6: Final answer
   x = 47,722.39