Finding the Fourth Proportional to 146,089.40, 201,603.69 and 82,427.25

Step by Step Solution

1. Step 1: Write the proportion equation
   146,089.40 : 201,603.69 = 82,427.25 : x
2. Step 2: Convert to fraction form
   146,089.40/201,603.69 = 82,427.25/x
3. Step 3: Cross multiply
   146,089.40x = 201,603.69 × 82,427.25
4. Step 4: Simplify right side
   146,089.40x = 16,617,637,344.42
5. Step 5: Solve for x
   x = 16,617,637,344.42/146,089.40
6. Step 6: Final answer
   x = 113,749.78