Finding the Fourth Proportional to 236,978.33, 355,456.55 and 59,481.41

Step by Step Solution

1. Step 1: Write the proportion equation
   236,978.33 : 355,456.55 = 59,481.41 : x
2. Step 2: Convert to fraction form
   236,978.33/355,456.55 = 59,481.41/x
3. Step 3: Cross multiply
   236,978.33x = 355,456.55 × 59,481.41
4. Step 4: Simplify right side
   236,978.33x = 21,143,055,159.16
5. Step 5: Solve for x
   x = 21,143,055,159.16/236,978.33
6. Step 6: Final answer
   x = 89,219.36