Finding the Fourth Proportional to 132,016.53, 182,181.81 and 71,587.09

Step by Step Solution

1. Step 1: Write the proportion equation
   132,016.53 : 182,181.81 = 71,587.09 : x
2. Step 2: Convert to fraction form
   132,016.53/182,181.81 = 71,587.09/x
3. Step 3: Cross multiply
   132,016.53x = 182,181.81 × 71,587.09
4. Step 4: Simplify right side
   132,016.53x = 13,041,865,628.83
5. Step 5: Solve for x
   x = 13,041,865,628.83/132,016.53
6. Step 6: Final answer
   x = 98,789.64