Finding the Fourth Proportional to 226,111.42, 312,018.15 and 125,501.50

Step by Step Solution

1. Step 1: Write the proportion equation
   226,111.42 : 312,018.15 = 125,501.50 : x
2. Step 2: Convert to fraction form
   226,111.42/312,018.15 = 125,501.50/x
3. Step 3: Cross multiply
   226,111.42x = 312,018.15 × 125,501.50
4. Step 4: Simplify right side
   226,111.42x = 39,158,745,852.23
5. Step 5: Solve for x
   x = 39,158,745,852.23/226,111.42
6. Step 6: Final answer
   x = 173,183.41