Finding the Fourth Proportional to 143,065.89, 197,455.37 and 82,625.67

Step by Step Solution

1. Step 1: Write the proportion equation
   143,065.89 : 197,455.37 = 82,625.67 : x
2. Step 2: Convert to fraction form
   143,065.89/197,455.37 = 82,625.67/x
3. Step 3: Cross multiply
   143,065.89x = 197,455.37 × 82,625.67
4. Step 4: Simplify right side
   143,065.89x = 16,314,881,828.22
5. Step 5: Solve for x
   x = 16,314,881,828.22/143,065.89
6. Step 6: Final answer
   x = 114,037.54