Finding the Fourth Proportional to 239,561.88, 359,404.38 and 89,804.22

Step by Step Solution

1. Step 1: Write the proportion equation
   239,561.88 : 359,404.38 = 89,804.22 : x
2. Step 2: Convert to fraction form
   239,561.88/359,404.38 = 89,804.22/x
3. Step 3: Cross multiply
   239,561.88x = 359,404.38 × 89,804.22
4. Step 4: Simplify right side
   239,561.88x = 32,276,030,010.48
5. Step 5: Solve for x
   x = 32,276,030,010.48/239,561.88
6. Step 6: Final answer
   x = 134,729.41