Finding the Fourth Proportional to 237,914.37, 356,758.56 and 138,105.18

Step by Step Solution

1. Step 1: Write the proportion equation
   237,914.37 : 356,758.56 = 138,105.18 : x
2. Step 2: Convert to fraction form
   237,914.37/356,758.56 = 138,105.18/x
3. Step 3: Cross multiply
   237,914.37x = 356,758.56 × 138,105.18
4. Step 4: Simplify right side
   237,914.37x = 49,270,205,145.34
5. Step 5: Solve for x
   x = 49,270,205,145.34/237,914.37
6. Step 6: Final answer
   x = 207,092.18