Finding the Fourth Proportional to 132,178.82, 182,410 and 71,749.30

Step by Step Solution

1. Step 1: Write the proportion equation
   132,178.82 : 182,410 = 71,749.30 : x
2. Step 2: Convert to fraction form
   132,178.82/182,410 = 71,749.30/x
3. Step 3: Cross multiply
   132,178.82x = 182,410 × 71,749.30
4. Step 4: Simplify right side
   132,178.82x = 13,087,789,813
5. Step 5: Solve for x
   x = 13,087,789,813/132,178.82
6. Step 6: Final answer
   x = 99,015.79