Finding the Fourth Proportional to 108,186.38, 149,296.82 and 59,786.96

Step by Step Solution

1. Step 1: Write the proportion equation
   108,186.38 : 149,296.82 = 59,786.96 : x
2. Step 2: Convert to fraction form
   108,186.38/149,296.82 = 59,786.96/x
3. Step 3: Cross multiply
   108,186.38x = 149,296.82 × 59,786.96
4. Step 4: Simplify right side
   108,186.38x = 8,926,003,005.47
5. Step 5: Solve for x
   x = 8,926,003,005.47/108,186.38
6. Step 6: Final answer
   x = 82,505.79