Finding the Fourth Proportional to 150,948.18, 226,099.89 and 115,010.10

Step by Step Solution

1. Step 1: Write the proportion equation
   150,948.18 : 226,099.89 = 115,010.10 : x
2. Step 2: Convert to fraction form
   150,948.18/226,099.89 = 115,010.10/x
3. Step 3: Cross multiply
   150,948.18x = 226,099.89 × 115,010.10
4. Step 4: Simplify right side
   150,948.18x = 26,003,770,958.89
5. Step 5: Solve for x
   x = 26,003,770,958.89/150,948.18
6. Step 6: Final answer
   x = 172,269.52