Finding the Fourth Proportional to 143,043.84, 197,354.88 and 82,606.50

Step by Step Solution

1. Step 1: Write the proportion equation
   143,043.84 : 197,354.88 = 82,606.50 : x
2. Step 2: Convert to fraction form
   143,043.84/197,354.88 = 82,606.50/x
3. Step 3: Cross multiply
   143,043.84x = 197,354.88 × 82,606.50
4. Step 4: Simplify right side
   143,043.84x = 16,302,795,894.72
5. Step 5: Solve for x
   x = 16,302,795,894.72/143,043.84
6. Step 6: Final answer
   x = 113,970.63