Finding the Fourth Proportional to 132,071.82, 182,258.51 and 71,642.49

Step by Step Solution

1. Step 1: Write the proportion equation
   132,071.82 : 182,258.51 = 71,642.49 : x
2. Step 2: Convert to fraction form
   132,071.82/182,258.51 = 71,642.49/x
3. Step 3: Cross multiply
   132,071.82x = 182,258.51 × 71,642.49
4. Step 4: Simplify right side
   132,071.82x = 13,057,453,121.88
5. Step 5: Solve for x
   x = 13,057,453,121.88/132,071.82
6. Step 6: Final answer
   x = 98,866.31