Finding the Fourth Proportional to 132,065.89, 182,250.74 and 71,636.46

Step by Step Solution

1. Step 1: Write the proportion equation
   132,065.89 : 182,250.74 = 71,636.46 : x
2. Step 2: Convert to fraction form
   132,065.89/182,250.74 = 71,636.46/x
3. Step 3: Cross multiply
   132,065.89x = 182,250.74 × 71,636.46
4. Step 4: Simplify right side
   132,065.89x = 13,055,797,845.98
5. Step 5: Solve for x
   x = 13,055,797,845.98/132,065.89
6. Step 6: Final answer
   x = 98,858.21