Finding the Fourth Proportional to 118,067.37, 162,931.53 and 64,352.22

Step by Step Solution

1. Step 1: Write the proportion equation
   118,067.37 : 162,931.53 = 64,352.22 : x
2. Step 2: Convert to fraction form
   118,067.37/162,931.53 = 64,352.22/x
3. Step 3: Cross multiply
   118,067.37x = 162,931.53 × 64,352.22
4. Step 4: Simplify right side
   118,067.37x = 10,485,005,663.50
5. Step 5: Solve for x
   x = 10,485,005,663.50/118,067.37
6. Step 6: Final answer
   x = 88,805.28