Finding the Fourth Proportional to 132,550.95, 182,914.83 and 72,121.83

Step by Step Solution

1. Step 1: Write the proportion equation
   132,550.95 : 182,914.83 = 72,121.83 : x
2. Step 2: Convert to fraction form
   132,550.95/182,914.83 = 72,121.83/x
3. Step 3: Cross multiply
   132,550.95x = 182,914.83 × 72,121.83
4. Step 4: Simplify right side
   132,550.95x = 13,192,152,273.74
5. Step 5: Solve for x
   x = 13,192,152,273.74/132,550.95
6. Step 6: Final answer
   x = 99,525.14