Finding the Fourth Proportional to 603,227.89, 904,841.31 and 153,948.72

Step by Step Solution

1. Step 1: Write the proportion equation
   603,227.89 : 904,841.31 = 153,948.72 : x
2. Step 2: Convert to fraction form
   603,227.89/904,841.31 = 153,948.72/x
3. Step 3: Cross multiply
   603,227.89x = 904,841.31 × 153,948.72
4. Step 4: Simplify right side
   603,227.89x = 139,299,161,477.62
5. Step 5: Solve for x
   x = 139,299,161,477.62/603,227.89
6. Step 6: Final answer
   x = 230,922.95