Finding the Fourth Proportional to 140,361.84, 193,721.22 and 89,396.52

Step by Step Solution

1. Step 1: Write the proportion equation
   140,361.84 : 193,721.22 = 89,396.52 : x
2. Step 2: Convert to fraction form
   140,361.84/193,721.22 = 89,396.52/x
3. Step 3: Cross multiply
   140,361.84x = 193,721.22 × 89,396.52
4. Step 4: Simplify right side
   140,361.84x = 17,318,002,918.15
5. Step 5: Solve for x
   x = 17,318,002,918.15/140,361.84
6. Step 6: Final answer
   x = 123,381.13