Finding the Fourth Proportional to 115,055.39, 158,738.37 and 67,274.91

Step by Step Solution

1. Step 1: Write the proportion equation
   115,055.39 : 158,738.37 = 67,274.91 : x
2. Step 2: Convert to fraction form
   115,055.39/158,738.37 = 67,274.91/x
3. Step 3: Cross multiply
   115,055.39x = 158,738.37 × 67,274.91
4. Step 4: Simplify right side
   115,055.39x = 10,679,109,555.30
5. Step 5: Solve for x
   x = 10,679,109,555.30/115,055.39
6. Step 6: Final answer
   x = 92,817.12