Finding the Fourth Proportional to 118,067.87, 162,932.22 and 64,352.72

Step by Step Solution

1. Step 1: Write the proportion equation
   118,067.87 : 162,932.22 = 64,352.72 : x
2. Step 2: Convert to fraction form
   118,067.87/162,932.22 = 64,352.72/x
3. Step 3: Cross multiply
   118,067.87x = 162,932.22 × 64,352.72
4. Step 4: Simplify right side
   118,067.87x = 10,485,131,532.64
5. Step 5: Solve for x
   x = 10,485,131,532.64/118,067.87
6. Step 6: Final answer
   x = 88,805.97