Finding the Fourth Proportional to 132,571.98, 182,953.17 and 72,146.52

Step by Step Solution

1. Step 1: Write the proportion equation
   132,571.98 : 182,953.17 = 72,146.52 : x
2. Step 2: Convert to fraction form
   132,571.98/182,953.17 = 72,146.52/x
3. Step 3: Cross multiply
   132,571.98x = 182,953.17 × 72,146.52
4. Step 4: Simplify right side
   132,571.98x = 13,199,434,538.47
5. Step 5: Solve for x
   x = 13,199,434,538.47/132,571.98
6. Step 6: Final answer
   x = 99,564.29