Finding the Fourth Proportional to 223,003.62, 307,849.71 and 149,541.09

Step by Step Solution

1. Step 1: Write the proportion equation
   223,003.62 : 307,849.71 = 149,541.09 : x
2. Step 2: Convert to fraction form
   223,003.62/307,849.71 = 149,541.09/x
3. Step 3: Cross multiply
   223,003.62x = 307,849.71 × 149,541.09
4. Step 4: Simplify right side
   223,003.62x = 46,036,181,189.58
5. Step 5: Solve for x
   x = 46,036,181,189.58/223,003.62
6. Step 6: Final answer
   x = 206,436.92