Finding the Fourth Proportional to 146,408.33, 201,965.37 and 89,065.19

Step by Step Solution

1. Step 1: Write the proportion equation
   146,408.33 : 201,965.37 = 89,065.19 : x
2. Step 2: Convert to fraction form
   146,408.33/201,965.37 = 89,065.19/x
3. Step 3: Cross multiply
   146,408.33x = 201,965.37 × 89,065.19
4. Step 4: Simplify right side
   146,408.33x = 17,988,084,223.39
5. Step 5: Solve for x
   x = 17,988,084,223.39/146,408.33
6. Step 6: Final answer
   x = 122,862.43