Finding the Fourth Proportional to 501,108.50, 751,648.16 and 185,558.42

Step by Step Solution

1. Step 1: Write the proportion equation
   501,108.50 : 751,648.16 = 185,558.42 : x
2. Step 2: Convert to fraction form
   501,108.50/751,648.16 = 185,558.42/x
3. Step 3: Cross multiply
   501,108.50x = 751,648.16 × 185,558.42
4. Step 4: Simplify right side
   501,108.50x = 139,474,644,965.51
5. Step 5: Solve for x
   x = 139,474,644,965.51/501,108.50
6. Step 6: Final answer
   x = 278,332.23