Finding the Fourth Proportional to 132,676.50, 183,089.88 and 72,245.82

Step by Step Solution

1. Step 1: Write the proportion equation
   132,676.50 : 183,089.88 = 72,245.82 : x
2. Step 2: Convert to fraction form
   132,676.50/183,089.88 = 72,245.82/x
3. Step 3: Cross multiply
   132,676.50x = 183,089.88 × 72,245.82
4. Step 4: Simplify right side
   132,676.50x = 13,227,478,514.30
5. Step 5: Solve for x
   x = 13,227,478,514.30/132,676.50
6. Step 6: Final answer
   x = 99,697.22