Finding the Fourth Proportional to 118,066.58, 162,935.69 and 67,078.38

Step by Step Solution

1. Step 1: Write the proportion equation
   118,066.58 : 162,935.69 = 67,078.38 : x
2. Step 2: Convert to fraction form
   118,066.58/162,935.69 = 67,078.38/x
3. Step 3: Cross multiply
   118,066.58x = 162,935.69 × 67,078.38
4. Step 4: Simplify right side
   118,066.58x = 10,929,462,129.38
5. Step 5: Solve for x
   x = 10,929,462,129.38/118,066.58
6. Step 6: Final answer
   x = 92,570.33