Finding the Fourth Proportional to 118,986.35, 164,134.89 and 73,635.46

Step by Step Solution

1. Step 1: Write the proportion equation
   118,986.35 : 164,134.89 = 73,635.46 : x
2. Step 2: Convert to fraction form
   118,986.35/164,134.89 = 73,635.46/x
3. Step 3: Cross multiply
   118,986.35x = 164,134.89 × 73,635.46
4. Step 4: Simplify right side
   118,986.35x = 12,086,147,716.86
5. Step 5: Solve for x
   x = 12,086,147,716.86/118,986.35
6. Step 6: Final answer
   x = 101,575.92