Finding the Fourth Proportional to 118,036.92, 162,888.82 and 64,322.28

Step by Step Solution

1. Step 1: Write the proportion equation
   118,036.92 : 162,888.82 = 64,322.28 : x
2. Step 2: Convert to fraction form
   118,036.92/162,888.82 = 64,322.28/x
3. Step 3: Cross multiply
   118,036.92x = 162,888.82 × 64,322.28
4. Step 4: Simplify right side
   118,036.92x = 10,477,380,288.91
5. Step 5: Solve for x
   x = 10,477,380,288.91/118,036.92
6. Step 6: Final answer
   x = 88,763.59