Finding the Fourth Proportional to 132,564.52, 182,939 and 72,948.52

Step by Step Solution

1. Step 1: Write the proportion equation
   132,564.52 : 182,939 = 72,948.52 : x
2. Step 2: Convert to fraction form
   132,564.52/182,939 = 72,948.52/x
3. Step 3: Cross multiply
   132,564.52x = 182,939 × 72,948.52
4. Step 4: Simplify right side
   132,564.52x = 13,345,129,300.28
5. Step 5: Solve for x
   x = 13,345,129,300.28/132,564.52
6. Step 6: Final answer
   x = 100,668.94