Finding the Fourth Proportional to 132,238.18, 182,488.02 and 71,808.28

Step by Step Solution

1. Step 1: Write the proportion equation
   132,238.18 : 182,488.02 = 71,808.28 : x
2. Step 2: Convert to fraction form
   132,238.18/182,488.02 = 71,808.28/x
3. Step 3: Cross multiply
   132,238.18x = 182,488.02 × 71,808.28
4. Step 4: Simplify right side
   132,238.18x = 13,104,150,836.81
5. Step 5: Solve for x
   x = 13,104,150,836.81/132,238.18
6. Step 6: Final answer
   x = 99,095.06