Finding the Fourth Proportional to 110,819.10, 166,212.45 and 31,925.10

Step by Step Solution

1. Step 1: Write the proportion equation
   110,819.10 : 166,212.45 = 31,925.10 : x
2. Step 2: Convert to fraction form
   110,819.10/166,212.45 = 31,925.10/x
3. Step 3: Cross multiply
   110,819.10x = 166,212.45 × 31,925.10
4. Step 4: Simplify right side
   110,819.10x = 5,306,349,087.50
5. Step 5: Solve for x
   x = 5,306,349,087.50/110,819.10
6. Step 6: Final answer
   x = 47,882.98