Finding the Fourth Proportional to 118,067.88, 162,872.27 and 74,973.62

Step by Step Solution

1. Step 1: Write the proportion equation
   118,067.88 : 162,872.27 = 74,973.62 : x
2. Step 2: Convert to fraction form
   118,067.88/162,872.27 = 74,973.62/x
3. Step 3: Cross multiply
   118,067.88x = 162,872.27 × 74,973.62
4. Step 4: Simplify right side
   118,067.88x = 12,211,123,992.98
5. Step 5: Solve for x
   x = 12,211,123,992.98/118,067.88
6. Step 6: Final answer
   x = 103,424.60