Finding the Fourth Proportional to 82,968.30, 124,408.71 and 36,166.50

Step by Step Solution

1. Step 1: Write the proportion equation
   82,968.30 : 124,408.71 = 36,166.50 : x
2. Step 2: Convert to fraction form
   82,968.30/124,408.71 = 36,166.50/x
3. Step 3: Cross multiply
   82,968.30x = 124,408.71 × 36,166.50
4. Step 4: Simplify right side
   82,968.30x = 4,499,427,610.22
5. Step 5: Solve for x
   x = 4,499,427,610.22/82,968.30
6. Step 6: Final answer
   x = 54,230.68