Finding the Fourth Proportional to 132,298.33, 182,564.79 and 71,868.78

Step by Step Solution

1. Step 1: Write the proportion equation
   132,298.33 : 182,564.79 = 71,868.78 : x
2. Step 2: Convert to fraction form
   132,298.33/182,564.79 = 71,868.78/x
3. Step 3: Cross multiply
   132,298.33x = 182,564.79 × 71,868.78
4. Step 4: Simplify right side
   132,298.33x = 13,120,709,143.37
5. Step 5: Solve for x
   x = 13,120,709,143.37/132,298.33
6. Step 6: Final answer
   x = 99,175.17