Finding the Fourth Proportional to 132,291.94, 182,564.82 and 71,863.72

Step by Step Solution

1. Step 1: Write the proportion equation
   132,291.94 : 182,564.82 = 71,863.72 : x
2. Step 2: Convert to fraction form
   132,291.94/182,564.82 = 71,863.72/x
3. Step 3: Cross multiply
   132,291.94x = 182,564.82 × 71,863.72
4. Step 4: Simplify right side
   132,291.94x = 13,119,787,106.33
5. Step 5: Solve for x
   x = 13,119,787,106.33/132,291.94
6. Step 6: Final answer
   x = 99,172.99