Finding the Fourth Proportional to 118,395.72, 163,391.04 and 68,094.72

Step by Step Solution

1. Step 1: Write the proportion equation
   118,395.72 : 163,391.04 = 68,094.72 : x
2. Step 2: Convert to fraction form
   118,395.72/163,391.04 = 68,094.72/x
3. Step 3: Cross multiply
   118,395.72x = 163,391.04 × 68,094.72
4. Step 4: Simplify right side
   118,395.72x = 11,126,067,119.31
5. Step 5: Solve for x
   x = 11,126,067,119.31/118,395.72
6. Step 6: Final answer
   x = 93,973.56