Finding the Fourth Proportional to 132,166.16, 182,388.04 and 71,736.72

Step by Step Solution

1. Step 1: Write the proportion equation
   132,166.16 : 182,388.04 = 71,736.72 : x
2. Step 2: Convert to fraction form
   132,166.16/182,388.04 = 71,736.72/x
3. Step 3: Cross multiply
   132,166.16x = 182,388.04 × 71,736.72
4. Step 4: Simplify right side
   132,166.16x = 13,083,919,756.83
5. Step 5: Solve for x
   x = 13,083,919,756.83/132,166.16
6. Step 6: Final answer
   x = 98,995.99