Finding the Fourth Proportional to 132,017.28, 182,196.72 and 75,436.80

Step by Step Solution

1. Step 1: Write the proportion equation
   132,017.28 : 182,196.72 = 75,436.80 : x
2. Step 2: Convert to fraction form
   132,017.28/182,196.72 = 75,436.80/x
3. Step 3: Cross multiply
   132,017.28x = 182,196.72 × 75,436.80
4. Step 4: Simplify right side
   132,017.28x = 13,744,337,527.30
5. Step 5: Solve for x
   x = 13,744,337,527.30/132,017.28
6. Step 6: Final answer
   x = 104,110.14