Finding the Fourth Proportional to 132,498.50, 182,846.16 and 72,067.86

Step by Step Solution

1. Step 1: Write the proportion equation
   132,498.50 : 182,846.16 = 72,067.86 : x
2. Step 2: Convert to fraction form
   132,498.50/182,846.16 = 72,067.86/x
3. Step 3: Cross multiply
   132,498.50x = 182,846.16 × 72,067.86
4. Step 4: Simplify right side
   132,498.50x = 13,177,331,460.42
5. Step 5: Solve for x
   x = 13,177,331,460.42/132,498.50
6. Step 6: Final answer
   x = 99,452.69