Finding the Fourth Proportional to 118,067.03, 162,931.46 and 64,352.05

Step by Step Solution

1. Step 1: Write the proportion equation
   118,067.03 : 162,931.46 = 64,352.05 : x
2. Step 2: Convert to fraction form
   118,067.03/162,931.46 = 64,352.05/x
3. Step 3: Cross multiply
   118,067.03x = 162,931.46 × 64,352.05
4. Step 4: Simplify right side
   118,067.03x = 10,484,973,460.49
5. Step 5: Solve for x
   x = 10,484,973,460.49/118,067.03
6. Step 6: Final answer
   x = 88,805.26