Finding the Fourth Proportional to 182,912.37, 274,503.31 and 86,849.98

Step by Step Solution

1. Step 1: Write the proportion equation
   182,912.37 : 274,503.31 = 86,849.98 : x
2. Step 2: Convert to fraction form
   182,912.37/274,503.31 = 86,849.98/x
3. Step 3: Cross multiply
   182,912.37x = 274,503.31 × 86,849.98
4. Step 4: Simplify right side
   182,912.37x = 23,840,606,983.43
5. Step 5: Solve for x
   x = 23,840,606,983.43/182,912.37
6. Step 6: Final answer
   x = 130,338.95