Finding the Fourth Proportional to 243,815.49, 365,608.38 and 158,287.98

Step by Step Solution

1. Step 1: Write the proportion equation
   243,815.49 : 365,608.38 = 158,287.98 : x
2. Step 2: Convert to fraction form
   243,815.49/365,608.38 = 158,287.98/x
3. Step 3: Cross multiply
   243,815.49x = 365,608.38 × 158,287.98
4. Step 4: Simplify right side
   243,815.49x = 57,871,411,941.27
5. Step 5: Solve for x
   x = 57,871,411,941.27/243,815.49
6. Step 6: Final answer
   x = 237,357.40