Finding the Fourth Proportional to 132,598.47, 182,979.91 and 72,168.96

Step by Step Solution

1. Step 1: Write the proportion equation
   132,598.47 : 182,979.91 = 72,168.96 : x
2. Step 2: Convert to fraction form
   132,598.47/182,979.91 = 72,168.96/x
3. Step 3: Cross multiply
   132,598.47x = 182,979.91 × 72,168.96
4. Step 4: Simplify right side
   132,598.47x = 13,205,469,805.59
5. Step 5: Solve for x
   x = 13,205,469,805.59/132,598.47
6. Step 6: Final answer
   x = 99,589.91