Finding the Fourth Proportional to 118,591.49, 177,602.15 and 67,836.62

Step by Step Solution

1. Step 1: Write the proportion equation
   118,591.49 : 177,602.15 = 67,836.62 : x
2. Step 2: Convert to fraction form
   118,591.49/177,602.15 = 67,836.62/x
3. Step 3: Cross multiply
   118,591.49x = 177,602.15 × 67,836.62
4. Step 4: Simplify right side
   118,591.49x = 12,047,930,174.33
5. Step 5: Solve for x
   x = 12,047,930,174.33/118,591.49
6. Step 6: Final answer
   x = 101,591.86