Finding the Fourth Proportional to 118,067.22, 162,935.35 and 64,354.91

Step by Step Solution

1. Step 1: Write the proportion equation
   118,067.22 : 162,935.35 = 64,354.91 : x
2. Step 2: Convert to fraction form
   118,067.22/162,935.35 = 64,354.91/x
3. Step 3: Cross multiply
   118,067.22x = 162,935.35 × 64,354.91
4. Step 4: Simplify right side
   118,067.22x = 10,485,688,809.50
5. Step 5: Solve for x
   x = 10,485,688,809.50/118,067.22
6. Step 6: Final answer
   x = 88,811.18