Finding the Fourth Proportional to 117,844.27, 162,624.79 and 64,129.27

Step by Step Solution

1. Step 1: Write the proportion equation
   117,844.27 : 162,624.79 = 64,129.27 : x
2. Step 2: Convert to fraction form
   117,844.27/162,624.79 = 64,129.27/x
3. Step 3: Cross multiply
   117,844.27x = 162,624.79 × 64,129.27
4. Step 4: Simplify right side
   117,844.27x = 10,429,008,864.76
5. Step 5: Solve for x
   x = 10,429,008,864.76/117,844.27
6. Step 6: Final answer
   x = 88,498.23