Finding the Fourth Proportional to 338,870.37, 467,642.94 and 187,967.37

Step by Step Solution

1. Step 1: Write the proportion equation
   338,870.37 : 467,642.94 = 187,967.37 : x
2. Step 2: Convert to fraction form
   338,870.37/467,642.94 = 187,967.37/x
3. Step 3: Cross multiply
   338,870.37x = 467,642.94 × 187,967.37
4. Step 4: Simplify right side
   338,870.37x = 87,901,613,530.87
5. Step 5: Solve for x
   x = 87,901,613,530.87/338,870.37
6. Step 6: Final answer
   x = 259,395.99