Finding the Fourth Proportional to 132,498.12, 182,570.58 and 89,982.84

Step by Step Solution

1. Step 1: Write the proportion equation
   132,498.12 : 182,570.58 = 89,982.84 : x
2. Step 2: Convert to fraction form
   132,498.12/182,570.58 = 89,982.84/x
3. Step 3: Cross multiply
   132,498.12x = 182,570.58 × 89,982.84
4. Step 4: Simplify right side
   132,498.12x = 16,428,219,288.85
5. Step 5: Solve for x
   x = 16,428,219,288.85/132,498.12
6. Step 6: Final answer
   x = 123,988.32